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x = -11 - 6
x = -17
x=-11-6
x=-17
b).2x-6=-14
2x=-14+6
2x=-8
x=-8/2=-4
c).6x-7+4x=8-5x
6x+5x+4x=8+7
15x =15
x =15/15=1
d)2(x-6)+6=3(x-1)-10
=2x-12+6=3x-3-10
=2x-3x=-3-10+12-6
=-x =-3+2-6=-7
=x=-7/-1=7
jadi x=7
Insyaallah bermanfaat