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일반적인 대수학 문제
20log_{10}(x)=28
2
0
log
1
0
(
x
)
=
2
8
log_{a}(sqrt(2))= 1/6
log
a
(
√
2
)
=
1
6
ln^2(x)=ln(e)
ln
2
(
x
)
=
ln
(
e
)
2log_{10}(x-2)=2x-7
2
log
1
0
(
x
−
2
)
=
2
x
−
7
log_{x}(64)+3*log_{4}(x)-log_{x}(4)=5
log
x
(
6
4
)
+
3
·
log
4
(
x
)
−
log
x
(
4
)
=
5
log_{27}(x)=3
log
2
7
(
x
)
=
3
1/(2log_{10)(7x-3)}=-5
1
2
log
1
0
(
7
x
−
3
)
=
−
5
solvefor x,ln(y-x^2)=k
solvefor
x
,
ln
(
y
−
x
2
)
=
k
log_{5}(x^3)+13x-5=0
log
5
(
x
3
)
+
1
3
x
−
5
=
0
log_{2}(x-1)+x=1
log
2
(
x
−
1
)
+
x
=
1
log_{x}(x^2)=log_{8}(16x)
log
x
(
x
2
)
=
log
8
(
1
6
x
)
log_{10}(x)=18
log
1
0
(
x
)
=
1
8
log_{10}(x)(8-2x)=2
log
1
0
(
x
)
(
8
−
2
x
)
=
2
log_{10}(x)+x=0
log
1
0
(
x
)
+
x
=
0
log_{x}(5)-log_{25}(x)-1=0
log
x
(
5
)
−
log
2
5
(
x
)
−
1
=
0
log_{10}(x)+log_{10}(x-2)=2log_{10}(x-4)
log
1
0
(
x
)
+
log
1
0
(
x
−
2
)
=
2
log
1
0
(
x
−
4
)
log_{10}(a)5=5
log
1
0
(
a
)
5
=
5
-ln(5-x)=2.2
−
ln
(
5
−
x
)
=
2
.
2
log_{3}(x)+log_{3}(x-8)=2
log
3
(
x
)
+
log
3
(
x
−
8
)
=
2
log_{2}(x+1)=3
log
2
(
x
+
1
)
=
3
ln(2+x)-ln(x)=2ln^3(x)
ln
(
2
+
x
)
−
ln
(
x
)
=
2
ln
3
(
x
)
2^{log_{3}(x)}=x^{log_{3}(2)},x>0
2
log
3
(
x
)
=
x
log
3
(
2
)
,
x
>
0
solvefor a,ln(8a)=2ln(a+2b)-ln(b)
solvefor
a
,
ln
(
8
a
)
=
2
ln
(
a
+
2
b
)
−
ln
(
b
)
solvefor a,log_{3}(a)+1=2log_{10}(9)(b)
solvefor
a
,
log
3
(
a
)
+
1
=
2
log
1
0
(
9
)
(
b
)
log_{10}(x+2)-log_{10}(9)=log_{10}(15)
log
1
0
(
x
+
2
)
−
log
1
0
(
9
)
=
log
1
0
(
1
5
)
log_{10}(x)=-1
log
1
0
(
x
)
=
−
1
log_{10}(x)=-5
log
1
0
(
x
)
=
−
5
log_{3}(5x-4)=3
log
3
(
5
x
−
4
)
=
3
2log_{10}(x)=log_{2}(x)
2
log
1
0
(
x
)
=
log
2
(
x
)
log_{10}(x+8)=0
log
1
0
(
x
+
8
)
=
0
log_{5}(2x+3)=log_{5}(x+2)
log
5
(
2
x
+
3
)
=
log
5
(
x
+
2
)
log_{6}(x+5)=3
log
6
(
x
+
5
)
=
3
log_{sqrt(7)}(x)=4
log
√
7
(
x
)
=
4
log_{2}(x-4^2)=4
log
2
(
x
−
4
2
)
=
4
(log_{10}(x))^2-log_{10}(x^2)-3=0
(
log
1
0
(
x
)
)
2
−
log
1
0
(
x
2
)
−
3
=
0
solvefor a,log_{3}(a)+1=2log_{10}(b)
solvefor
a
,
log
3
(
a
)
+
1
=
2
log
1
0
(
b
)
log_{2}(3-x)=log_{4}(2x^{18})
log
2
(
3
−
x
)
=
log
4
(
2
x
1
8
)
2log_{10}(x)=log_{10}(10-3x)
2
log
1
0
(
x
)
=
log
1
0
(
1
0
−
3
x
)
ln(x)+5=10
ln
(
x
)
+
5
=
1
0
log_{3}(x+1)-log_{3}(27)=4
log
3
(
x
+
1
)
−
log
3
(
2
7
)
=
4
log_{10}(n)=2.5955
log
1
0
(
n
)
=
2
.
5
9
5
5
log_{3}(2x+1)-log_{3}(5x-3)=-1
log
3
(
2
x
+
1
)
−
log
3
(
5
x
−
3
)
=
−
1
-6log_{3}(x-3)=-24
−
6
log
3
(
x
−
3
)
=
−
2
4
log_{2}(x-1)=2
log
2
(
x
−
1
)
=
2
log_{4}(3x-1)=log_{4}(x)
log
4
(
3
x
−
1
)
=
log
4
(
x
)
log_{3}(x)=log_{3}(+5)
log
3
(
x
)
=
log
3
(
+
5
)
log_{10}(x+5)+log_{10}(x-4)=log_{10}(10)
log
1
0
(
x
+
5
)
+
log
1
0
(
x
−
4
)
=
log
1
0
(
1
0
)
log_{2}(4x+5)=log_{2}(9-2x)
log
2
(
4
x
+
5
)
=
log
2
(
9
−
2
x
)
ln(x-2)=x+1
ln
(
x
−
2
)
=
x
+
1
log_{10}(8x)= 11/16
log
1
0
(
8
x
)
=
1
1
1
6
log_{2}(x-l)=2*log_{2}(x-3)
log
2
(
x
−
l
)
=
2
·
log
2
(
x
−
3
)
log_{3}(x-4)=2
log
3
(
x
−
4
)
=
2
9log_{3}(4x-6)=log_{3}(x)
9
log
3
(
4
x
−
6
)
=
log
3
(
x
)
(ln(x))^2-3ln(x^4)=28
(
ln
(
x
)
)
2
−
3
ln
(
x
4
)
=
2
8
log_{10}(x+1)=2
log
1
0
(
x
+
1
)
=
2
3x+2y=11,2x-y=5
3
x
+
2
y
=
1
1
,
2
x
−
y
=
5
5x+2y=1,-3x+3y=5
5
x
+
2
y
=
1
,
−
3
x
+
3
y
=
5
-4x+2y=-60,-2x-6y=12
−
4
x
+
2
y
=
−
6
0
,
−
2
x
−
6
y
=
1
2
3x-2y=12,3x+2y=0
3
x
−
2
y
=
1
2
,
3
x
+
2
y
=
0
7x-2y=4,2x+y=9
7
x
−
2
y
=
4
,
2
x
+
y
=
9
152x-378y=-74,-378x+152y=-604
1
5
2
x
−
3
7
8
y
=
−
7
4
,
−
3
7
8
x
+
1
5
2
y
=
−
6
0
4
x+2y=10,2x-y=5
x
+
2
y
=
1
0
,
2
x
−
y
=
5
2x-3y=9,2x+y=13
2
x
−
3
y
=
9
,
2
x
+
y
=
1
3
2x+3y=-1,3x+4y=0
2
x
+
3
y
=
−
1
,
3
x
+
4
y
=
0
3x-2y=-3,6x+2y=12
3
x
−
2
y
=
−
3
,
6
x
+
2
y
=
1
2
3x+2y=7,4x-3y=-2
3
x
+
2
y
=
7
,
4
x
−
3
y
=
−
2
7x-15y=1,-x-6y=8
7
x
−
1
5
y
=
1
,
−
x
−
6
y
=
8
3x+5y=8,2x-4y=-2
3
x
+
5
y
=
8
,
2
x
−
4
y
=
−
2
-x+2y=4,2x-4y=3
−
x
+
2
y
=
4
,
2
x
−
4
y
=
3
x+2y=1,-3x+y=-10
x
+
2
y
=
1
,
−
3
x
+
y
=
−
1
0
-2x-y=1,3x+4y=6
−
2
x
−
y
=
1
,
3
x
+
4
y
=
6
-2x+3y=14,3x-y=-14
−
2
x
+
3
y
=
1
4
,
3
x
−
y
=
−
1
4
2x+4y=1,3x-5y=7
2
x
+
4
y
=
1
,
3
x
−
5
y
=
7
5x-2y=2,x+2y=2
5
x
−
2
y
=
2
,
x
+
2
y
=
2
-2x+4y=7,3x-5y=4
−
2
x
+
4
y
=
7
,
3
x
−
5
y
=
4
5x+2y=-3,x+5y=4
5
x
+
2
y
=
−
3
,
x
+
5
y
=
4
x+y=6,x-y=4
x
+
y
=
6
,
x
−
y
=
4
3x-y=3,9x-3y=9
3
x
−
y
=
3
,
9
x
−
3
y
=
9
x-3y=1,3x-2y+4=0
x
−
3
y
=
1
,
3
x
−
2
y
+
4
=
0
x+y=10,-2x+y=1
x
+
y
=
1
0
,
−
2
x
+
y
=
1
2x-3y=10,4x-y=10
2
x
−
3
y
=
1
0
,
4
x
−
y
=
1
0
4x-3y=5,-8x+6y=10
4
x
−
3
y
=
5
,
−
8
x
+
6
y
=
1
0
3x-5y-19=0,-7x+3y+1=0
3
x
−
5
y
−
1
9
=
0
,
−
7
x
+
3
y
+
1
=
0
9x+16y=7,4y-3x=0
9
x
+
1
6
y
=
7
,
4
y
−
3
x
=
0
2x+3y=3,x+5y=-9
2
x
+
3
y
=
3
,
x
+
5
y
=
−
9
3x-y=0,-4x+y=-2
3
x
−
y
=
0
,
−
4
x
+
y
=
−
2
3x+y=-4,3x-4y=6
3
x
+
y
=
−
4
,
3
x
−
4
y
=
6
u=1-1,w=37w,v=11
u
=
1
−
1
,
w
=
3
7
w
,
v
=
1
1
3x+2y=5,2x-3y=7
3
x
+
2
y
=
5
,
2
x
−
3
y
=
7
5x-y=3,-2x+4y=-12
5
x
−
y
=
3
,
−
2
x
+
4
y
=
−
1
2
2x-3y+7=5,x+2y+8=0
2
x
−
3
y
+
7
=
5
,
x
+
2
y
+
8
=
0
x+2y=-1,2x-3y=12
x
+
2
y
=
−
1
,
2
x
−
3
y
=
1
2
5x-6y-z=12,4x-3y+4z=15
5
x
−
6
y
−
z
=
1
2
,
4
x
−
3
y
+
4
z
=
1
5
3x-5y=4,9x-2y=7
3
x
−
5
y
=
4
,
9
x
−
2
y
=
7
x-y=3,2x+y=12
x
−
y
=
3
,
2
x
+
y
=
1
2
4x+6y=24,2x+3y=6
4
x
+
6
y
=
2
4
,
2
x
+
3
y
=
6
x+3y=-1,2x-y=5
x
+
3
y
=
−
1
,
2
x
−
y
=
5
x-3y+2z=-3,5x+6y-z=13,4x-y+3z=8
x
−
3
y
+
2
z
=
−
3
,
5
x
+
6
y
−
z
=
1
3
,
4
x
−
y
+
3
z
=
8
5x-3y-z=1,x+4y-6z=-1,2x+3y+4z=9
5
x
−
3
y
−
z
=
1
,
x
+
4
y
−
6
z
=
−
1
,
2
x
+
3
y
+
4
z
=
9
x+3y=6,5x-2y=13
x
+
3
y
=
6
,
5
x
−
2
y
=
1
3
1
..
2845
2846
2847
2848
2849
..
4737