Question

es para mañana porfi ayudenn

x+(x-1)+ 8 = x + (x+5)+ (x-2)

Answer 1

Resolver.
x + ( x - 1) + 8 = x + (x + 5) + (x - 2)
x + x - 1 + 8 = x + x + 5 +x - 2
2x + 7 = 3x + 3
7 - 3 = 3x - 2x
4 = x

Solucion.
x = 4