Question

9x + [-(4x+1)] = -2x + (3-3x)

nesecito ayuda por favor

Answer 1

Calculamos el valor de la variable "x"

9x + [-(4x+1)] = -2x + (3-3x)
9x + [- 4x - 1] = - 2x + 3 - 3x
9x - 4x - 1 = - 2x - 3x + 3
5x - 1 = - 5x + 3
5x + 5x = 3 + 1
10x = 4
x = 4/10
x = 2/5

RESPUESTA: El valor de x es 2/5