Question

1. 4x – (2x - 1) + x = 2x – (13 – x) – x

Answer 1

Respuesta:

Explicación paso a paso:

$4x-\left(2x-1\right)+x=2x-\left(13-x\right)-x$

$5x-\left(2x-1\right)=2x-\left(13-x\right)-x$

$5x-\left(2x-1\right)=x-\left(-x+13\right)$

$3x+1=2x-13$

$3x=2x-14$

$x=-14$