Question

3 × +5 × = 72


MIM ajudem cálculo ​

Answer 1

Resposta:

8x=72

x=72/8

x=9

Pronto

Answer 2

$\sf 3x + 5x = 72$

$\sf 8x = 72$

$\sf \frac{8x}{8} = \frac{72}{8}$

$\sf x = \frac{72}{8}$

$\sf \color{green}{x = 9}$