Question

X+X+5=17-2X+1 QUAL É A RESPOSTA?

Answer 1

x+x+5=17-2x+1
x+x+2x=17+1-5
4x=13
x=$\frac{13}{4}$

Answer 2

X + X + 2X= 17 + 1 -5
4x= 13
X = 13 / 4