Question

Qual é a equação de x+×-4=17-2×+1 ?

Answer 1

x+x-4=17-2x+1
2x+2x=17+1+4
4x=22
x=22/4
x=11/2
Resposta: 11/2 

Answer 2

×+×+2×=+4=17-2×+1

×+×+2×=+4-17+1

2×=-13-1

2×=-14

×=14/2

×=7