Question

9.(x-3)+1=18
quanto da?

Answer 1

9.(x-3)+1=189x - 27 + 1 = 18
9x = 18 + 27 - 1
9x = 44
 x = 44/9

Answer 2

9x-27+1=18
9x=18+27-1
9x=45-1
9x=44
 x=44/9