Question

5 x - 2 х + 7= 25
Срочно!!!!​

Answer 1

Ответ:

3х+7=25

3х=25-7

3х=18

х=18:3

х=6

Answer 2

5 x - 2 х + 7= 25

3 x + 7 =25

3 x = 25 - 7

3 x = 18

x = 18:3

x = 6