A. 3x-2=2x-3
3x - 2x = -3 +2
x = -1
B.2x+3=5x+9
2x - 5x = 9 - 3
-3x = 6
x = 2
C.5-2x=7
2x = - 2
x = -1
D.10x+3-5x=4x+12
10x - 5x -4x = 12 -3
x = 9
E.11x+42-2x=100-9x-22
11x - 2x + 9x = 100 - 22 - 42
18x = 36
x = 2
F.2x-(3-5x)=4(x+3)
2x - 3 + 5x = 4x + 12
2x + 5x - 4x = 12 +3
3x = 15
x = 5
G.x(x+2)=x(x+3)
x^2 + 2x = x^2 + 3x
2x = 3x
x = 0
H. 2(x-3) + 5x(x-1)= 5x2
2x - 6 + 5x2 - 5x= 5x2
-6 + 5x2 - 5x2 = -2x + 5x
-6= 3x
x=-2