Question

Помогите решить уравнение
9х-4х+39=94

Answer 1

9х - 4х + 39 = 94
5х = 94 - 39
5х = 55
х = 55 : 5
х = 11

Answer 2

1)9х-4х+39=94
5х+39=94

5х=94-39

5х=55

х=55:5

х=11

проверка:

9*11-4*11+39=94

99-44+39=94

94=94

Answer 3

5x=94-39
5x=55
x=55/5
x=11