Question

2x + 3(x – 5) = 4x + 9
2(x + 1) – 3(2x – 5) = 6x – 3
3x – 5 = x – 2
3x – 5 = 13
3x + 5 = 2
x – (2x – 1) = 23
2x – (x – 1) = 5 – (x – 3)

Answer 1

Resposta:

x =- 22

Explicação passo-a-passo: