Question

1) resolva a 9(x+3)-x=30-x​

Answer 1

Resposta:

Explicação passo-a-passo:

9x+27-x=30-x

9x-x+x=30-27

9x= -3

x=-3/9 = -1 /3

Answer 2

9(x+3)-x=30-x
9x+27=30
9x=30-27
9x=3
x=3/9
simplificando x=1/3