Question

        resolver essa equação :
  7x-5=22-2x

Answer 1

7x-5=22-2x
7x + 2x = 22 + 5
9x = 27
x = 27/9
x = 3

S[3]

Answer 2

7x - 5 = 22 - 2x
7x + 2x = 22 + 5
9x = 27
x = 27 / 9
x = 3