Question

Помогите на помощь!!! 40 - 3х = 10

Answer 1

3х=40-10
3х=30
х=30:3
х=10
легко же

Answer 2

3х=40-10

Answer 3

3х=30

Answer 4

Х=10

Answer 5

40-3х=10
3х=40-10
3х=30
х=10