Question

$8( \frac{x-3}{9})+( \frac{x-3}{9})=9$ Alguem Resolve Para Mim ?

Answer 1

8((x-3)/9)+((x-3)/9)=9
(8x-24)/9+(x-3/9)-9=0
(8x-24+x-3-81)/9=0
(9x-108)/9
x-12=0
x=12