Question

Решить уравнение :m+9m=600
X+3x=40

Answer 1

m+9m=600
10m=600
m=600:10
m=60


x+3x=40
4x=40
x=40:4
x=10

Answer 2

m+9m=600
10m=600
m=600:10
m=60

х+3х=40
4х=40
х=40:4
х=10