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-x = 2
x = -2
b)4x = 5x + 5
-x = 5
x = 5
c)6 - 15x = 10x - 5
-25x = -11 /:(-25)
x = 11/25
d) 6x + 3 = 2 - 4x
10x = -1 /:10
x= -1/10
2x-2=3x
-x=2
x=-2
b)4x=5(x+1)
4x=5x+5
-x=5
x=-5
c)3(2-5x)=5(2x-1)
6-15x=10x-5
-15x-10x=-11
-25x=-11
x= 11/25
d)3(2x+1)=2(1-2x)
6x+3=2-4x
10x=-1
x=-1/10