(x-7)-2(3x+5)=3
2t-(3t-1)=6
3x+6=-2x+4
-7(x-2)=3x-1
5x+2=7-3x
3(2x-5=1-4x
4(x-6)-3x=2(x-9)
4(x-1)=6(1+x)
2(x+3)-5=-2x-7
-x+3=-(3x-2)
3(x+1)-(x+10)=x
2(3=2x)-3=3(x-1)-1
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(x-7)-2(3x+5)=3
x-7-6x-10=3
-5x=20
x=-4
2t-(3t-1)=6
2t-3t+1=6
-t=5
t=-5
3x+6=-2x+4
3x+2x=4-6
5x=-2
x=-2/5
-7(x-2)=3x-1
-7x+14-3x=-1
-10x=-15
x=1,5
5x+2=7-3x
5x+3x=7-2
8x=5
x=5/8
3(2x-5=1-4x
6x-15+4x=1
10x=16
x=1,6
4(x-6)-3x=2(x-9)
4x-24-3x-2x=-18
-x=-18+24
-x=6
x=-6
4(x-1)=6(1+x)
4x-4=6+6x
4x-6x=10
-2x=10
x=-5
2(x+3)-5=-2x-7
2x+6-5+2x=-7
4x=-7-1
4x=-8
x=-2
-x+3=-(3x-2)
-x+3=-3x+2
-x+3x=-1
2x=-1
x=-1/2
3(x+1)-(x+10)=x
3x+3-x-10=x
x=-7
2(3+2x)-3=3(x-1)-1
6+4x-3=3x-3-1 4x-3x=-4-3 x=-7
a)
(x-7)-2(3x+5)=3
x-7-6x-10=3
-5x=20
x=-4
b)
2t-(3t-1)=6
2t-3t+1=6
t=-5
c)
3x+6=-2x+4
5x=-2
x=-0,4
d)
-7(x-2)=3x-1
-7x+14=3x-1
15=10x
x=1,5
e)
5x+2=7-3x
8x=5
x=5/8
f)
3(2x-5)=1-4x
6x-15=1-4x
10x=16
x=1,6
g)
4(x-6)-3x=2(x-9)
4x-24-3x=2x-18
-6=x
x=-6
h)
4(x-1)=6(1+x)
4x-4=6+6x
-10=2x
x=-5
i)
2(x+3)-5=-2x-7
2x+6-5=-2x-7
4x=-8
x=-2
j)
-x+3=-(3x-2)
-x+3=-3x+2
2x=-1
x=-1/2
k)
3(x+1)-(x+10)=x
3x+3-x-10=x
x=7
l)
2(3-2x)-3=3(x-1)-1
6-4x-3=3x-3-1
-4x-3=3x-4
7=x
x=7