Question

Resolva 4.[5-2(x+3)+5(x-5)=0

Answer 1

Olá

$4 \times 5 - 2(x + 3) + 5(x - 5) = 0$

$20 - 2x - 6 + 5x - 25 = 0$

$- 11 + 3x = 0$

$3x = 11$

$x = \frac{11}{3}$

Se estiver errado me avise