Question

Resolver aplicando la Propiedad Distributiva
3(3-x)+9=2(x-4)+6

Answer 1

3(3-x)+9=2(x-4)+6
9 - 3x + 9 = 2x - 8 + 6
-3x -2x = -8+6-9-9
-5x = -20
x = -20/-5
x = 4

Answer 2

Resolver.

3(3 - x) + 9 = 2(x - 4) + 6

9 - 3x + 9 = 2x - 8 + 6

18 - 3x = 2x - 2

18 + 2 = 2x + 3x
 
   20  = 5x
 
   20/5 = x
 
      4  = x 

Respuesta.

4