Question

2 x + ( -x+1) = 15
Alguien me ayuda a resolver esto paso a paso???

Answer 1

2x + (-x + 1) = 15

2x + -x + 1 = 15

2x - x + 1 = 15

x + 1 = 15

x = 15 - 1

x = 14

Saludos, Kvvmberly <3