Question

6x+x=84 porfavor me ajudem

Answer 1

Explicação passo-a-passo:

$6x + x = 84$

$7x = 84$

$x = \frac{84}{7}$

$\red{\boxed{\blue{\boxed{\green{\boxed{12}}}}}}$

Answer 2

$\sf \: 6x + x = 84 \\ \sf \: 7x = 84 \\ \sf \: x = 84 \div 7 \\\sf \: x = 12$

Att: Nerd1990