Решите уравнение: 1) 14 x + 4 x - 48 = 240;
2) 16 а - 7 а + 96=222
14x+4x-48=240
18x=288
x=288/18
x=16
16a-7a+96=222
9a=126
a=126/9
a=14
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14x+4x-48=240
18x=288
x=288/18
x=16
16a-7a+96=222
9a=126
a=126/9
a=14