4. Реши уравнения: x + 27 = 63; 92 − x = 35.

Question

1) x + 27 = 63
x = 63 − 27
x = 36.

2) 92 − x = 35
x = 92 − 35
x = 57.

Ответ: x = 36; x = 57.

Accepted Answer

1) x + 27 = 63
x = 63 − 27
x = 36.

2) 92 − x = 35
x = 92 − 35
x = 57.

Ответ: x = 36; x = 57.