Question

comprobacion del problema 7+8x-4x=2x+10+3x

Answer 1

Resolver.

7 + 8x - 4x = 2x + 10 + 3x
7 + 4x = 5x + 10
7 - 10 = 5x - 4x
- 3 =  x


Comprobacion

7 + 8x - 4x = 2x + 10 + 3x
7 + 4x = 10 + 5x
7 + 4( - 3) = 10 + 5( - 3)
7 - 12 = 10 - 15
   - 5  =  -5