Question

me ajufem pfvr vale 6 pts​

Answer 1

Resposta:

a) 5x+18=-2+3x

5x-3x=-2-18

2x=-20

x=$\frac{-20}{2}$

x=-10

b) 5y+12-y=36-2y

5y-y+2y=36-12

6y=24

y=$\frac{24}{6}$

y=4

Explicação passo-a-passo:

confia na mae