Х*9=130+140 Х:8=200-120 164-Х=720:9

Question

Х*9=130+140 Х:8=200-120 164-Х=720:9

Answer 1

X*9=270
X=270:9
X=30

164-x=80
X=164-80
X=84

X:8=80
X=80•8
X=640