Question

(5x +2-1)-(x+3)=(x+2)-(1-2x)

Answer 1

Resolver,
(5x + 2 - 1) - (x + 3) = (x + 2) - (1 - 2x)
5x + 1 - x - 3 = x + 2 - 1 + 2x
4x - 2 = 3x + 1
4x - 3x = 1 + 2
x = 3

Respuesta.
x = 3