Question

resolva a conta 2x-10+7x+10=180​

Answer 1

Resposta:

20

Explicação passo-a-passo:

$2x - 10 + 7x + 10 = 180$

$9x = 180 + 10 - 10$

$9x = 190 - 10$

$9x = 180$

$x = \frac{180}{9}$

$\pink{x = 20}$