Question

RESOLVA A EQUAÇÃO:
-3(x-5)-2(2x+1)=-8

Answer 1

-3x+15-4x-2=-8
-3x-4x=-8+2-15
-7x=-21
x=21/7
x=3

Answer 2

-3(x-5)-2(2x+1)=-8
-3x+15-4x-2=-8
-3x-4x=-8+2-15
-7x=-21
x=-21/-7
x=3