Question

5×(x-1)+2=32



x/5 + x/2=x-18​

Answer 1

Olá

a)5.(x-1)+2=32

5x-5+2=32

5x=32+3

5x=35

x=35/5

x=7

b)x/5 + x/2=x-18

2x/7=x-18

2x-x=-18-7

x=11

espero ter ajudado