Question

помогите,плиз!
8(5-6)=-8x+10
-3(1+10x)=10x+3

Answer 1

8(5-6)=-8x+10
-8=-8x+10, 8x=18, x=9/4, x=2.25

-3(1+10x)=10x+3
-3-30x=10x+3, -30x-10x=3+3
-40x=6, x= -0.15