Question

126:(х-28)+57=66 решить уравнение

Answer 1

126:(x-28)=66-57
126:(x-28)=9
126:9=x-28
14=x-28
x=14+28
x=42

Answer 2

126 : (x - 28) + 57 = 66
126 : (x - 28) + 57 = 66
126 : (x - 28) = 66 - 57
126 : (x - 28) = 9
126 = 9(x - 28)
14 = x - 28
-x = -28 - 14
-x = -42
x = 42

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