Question

x-7+2(x-4)=-3(x+2)-8
E também essa
-(x+5)-6=-9(x-3)-2

Answer 1

x-7+2x-8=-3x-6-8
3x-15= -3x-14
3x+3x= 15-14
6x=1
x= 1/6

-x-5-6=-9x+27-2
-x+9x-11=25
8x=25+11
8x=36
x=36/8
x=9/2