Question

x + 2 - x = -10 + 4.x

Answer 1

Ola, vamos lá, X + 2 - x = -10 + 4.x.........4x = 10+2........4x=12........x=12/4.......x=3

Answer 2

x + 2 - x = -10 + 4.x

2 = - 10 + 4x

- 4x = - 10 - 2

- 4x = - 12

x= - 12/-4

x=3