3(x-4)-(x-6)=-18. -(x+5)+3(5-x)=4

Question

3(x-4)-(x-6)=-18. -(x+5)+3(5-x)=4

Answer 1

1)3x-12-x+6=-18
2x-6=-18
2x=-12
x=-6
2)x-5+15-3x=4
-2x+10=4
-2x=-6
-x=-3
x=3