Question

resultado 6 (x+5)=x

5(y-9)-3=-18-y

Answer 1

1-

6(x+5)=x
6x+30=x
6x-x=30
5x=30
x=30/5
x=6


2-

5(y-9)-3=-18-y
5y-45-3=-18-y
5y-y=-18+45+3
6y=30
y=30/6
y=5