Question

2(5)+10y=30

me ajude por favor

Answer 1

10+10y=30
10y=30-10
10y=20
y=2

Answer 2

2(5)+10y= 30

10+10y= 30

    10y= 30-10

    10y= 20

        y= 20/10

        y= 2

Resposta → S= {2}