Реши X*9=130+140 X/8=200-120 164 - X=720/9

Question

Реши
X*9=130+140
X/8=200-120
164 - X=720/9

Answer 1

X*9=270
X=270\9
X=30
30*9=130+140

X\8=80
X=80*8
X=640
640\8=200-120

164-X=80
X=164-80
X=84
164-84=720\9

Answer 2

Х*9 = 270
х= 270/9
х=30

х/8 = 80
х=80*8
х=640

164-х=80
х=164-80
х=84