Question

7 x-2 - 5x = 18 por favor qual é?

Answer 1

7x-5x=18+2
2x=20
x=20/2
x=10

Answer 2

7x -2 -5x = 18
7x -5x = 18 +2
2x= 20
x= 20/2
x= 10

Bons estudos!