Question

me pueden resolver este ejercicio

2x+5-3x+7=4(2x+3)

Answer 1

Resolver:
2x + 5 - 3x +7 = 4 (2x +3) =
- x + 12 = 8x +12
12 - 12 = 8x +x
0 = 9x
0/9 = x
0 =x
x = 0

Comprobacion:
2x + 5 - 3x +7 = 4(2x +3)
2*0 + 5 -3*0 + 7 = 4(2*0 + 3)
0  + 5 -0 +7 = 4(3)
  12    =    12