Respuesta :
4x +15 = 70 -x
if you want to solve it
add both sides by x and you will have
5x+15=70
minus both sides 15 and you will have
5x= 55
divide both sides by 5 and you will get
x=11
if you want to solve it
add both sides by x and you will have
5x+15=70
minus both sides 15 and you will have
5x= 55
divide both sides by 5 and you will get
x=11