Question

Cual es la solucion de la ecuacion? 9 (x-5) = 18

Answer 1

9(x-5)=18
9x-45=18
9x=18+45
9x=63
x=63/9
x=7

Answer 2

9( x - 5) = 18
9x -45 = 18
9x = 18 +45
x = 63/9
x = 7
comprobacion
9( 7-5) = 18
9*2 = 18
18  = 18