Question

Cuánto es 2(x+3) = 3(x+4)

Answer 1

2(x + 3) = 3(x + 4)

2x + 6 = 3x + 12    Prop distrib

6 - 12 = 3x - 2x       Agrupación de términos semejantes

-6 = x

x = -6

Comprobación:

2 (-6 + 3) = 3(-6 + 4)
2(-3) = 3(-2)
-6 = -6

Answer 2

Resolver.

2(x + 3) = 3(x + 4)
2x + 6 = 3x + 12
6 - 12 = 3x - 2x
- 6 = x

Respuesta.
x = - 6