Question

-3(x-5)-2(2x+1)=-8 por favor

Answer 1

-3(x-5)-2(2x+1) = -8

-3x+15-4x-2 = -8

-7x+13 = -8

-7x = -8-13

-7x = -21

  x = -21/-7

  x = 3 → Resposta:)

Answer 2

$- 3x + 15 - 4x - 2 = -8 \\ - 7x + 13 + 8 = 0 \\ 7x = 21 \\ x = \frac{21}{7} \\ x = 3$