Решите пожалуйста номер 4 справа который
x/4 = (3x-3)/6 - 2x/4 = 3(x-1)/6 - 2 x/4 = (x-1)/2 - 2x/4 = x/2 - 1/2 -2x/4 = 5/2x = 10Ответ: 10
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x/4 = (3x-3)/6 - 2
x/4 = 3(x-1)/6 - 2
x/4 = (x-1)/2 - 2
x/4 = x/2 - 1/2 -2
x/4 = 5/2
x = 10
Ответ: 10