Question

Решить уравнение 4(х-12) = 4-3(х-3)

Answer 1

4(x-12) = 4-3(x-3)
4x-48 = 4-3x+9
4x+3x = 4+9+48
7x = 61
x = 61/7
x = 8 целых 5/7