Question

URGENTE!!!!! PRFVVV ATE HJ AS 07:00 PRFVR ​

Answer 1

Resposta:

$\sf \: 1).3x = 15 \\ \sf \: x = \frac{15}{3} \\ \sf \boxed{ \bold x = 5}$

$\sf \: 2)4x = - 12 \\ \sf \: x = \frac{ - 12}{4} \\ \sf \boxed { \bold x = - 3}$