Решите уравнения 14x-4x-48=240,25b-7b-9=279,16a-7a+96=222,20y+5y+y+19=227 PLEAS РЕШИТЕ
1) 14x - 4x - 48 = 240 14x - 4x = 240+48 10x = 288 x = 28.8 2) 25b - 7b - 9 = 279 25b - 7b = 279 + 9 18b = 288 b = 16 3) 16a - 7a + 96 = 222 16a - 7a = 222 - 96 9a = 126 a =14 4) 20y + 5y + y + 19 = 227 20y + 5y + y = 227 - 19 26y = 208 y = 8
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