Question

6. 4x – (2x - 1) + x = 2x – (2 + x) – x

Answer 1

Respuesta:

x = -1

Explicación paso a paso:

4x – (2x - 1) + x = 2x – (2 + x) – x

4x - 2x + 1 + x = 2x - 2 - x - x

3x + 1 = -2

3x = -3

x = -1