A)
4x+10=3x-6
4x-3x=-6-10
1.x = -16
x =-16:-1
x = -1
B)
(3x-11).2+2=5
(3x-11).2 =5-2
3x-11 =3:2
3x =1
x =1:-3
x = 3
C)
8x+9=6x-6
8x-6x=-6+9
2.x = +3
x = +3:-2
x =