Корень уравнения m *8=809-689 m= 9*y=530-404 y= r+377=410

Question

Корень уравнения m *8=809-689 m= 9*y=530-404 y= r+377=410

Answer 1

1) m *8=809-689
8m=120
m=120:8
m=15
2)m= 9*y=530-404
m=9y=126
m=126
у=126:9
у=14
3)y= r+377=410
у=410
г=410-377
г=33