Question

Me ajudem so falta essa
N)2x+4=17+y

Answer 1

2x+4=17+y
2x=17+y-4
2x=13+y
x= $\frac{13}{2} + \frac{y}{2}$
x =$\frac{13+y}{2}$
x = $\frac{13+y}{2}$