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2(x + 2) - 3(5 - x) = x + 5(x - 3)
2x + 4 - 15 + 3x = x + 5x - 15
5x - 11 = 6x - 15
- 11 + 15 = 6x - 5x
4 = x
x = 4
Respuesta.
x = 4
2(X + 2) - 3(5 - X) = X + 5(X - 3)
2X + 4 - 15 + 3X = X + 5X - 15
5X - 11 = 6X - 15
15 - 11 = 6X - 5X
4 = X
ESO ES TODO, SALUDOS....................