7(×+6)=49 reshite pojaluista

Question

7(×+6)=49 reshite pojaluista

Answer 1

7х+ 42 = 49
7х = 49-42
7х= 7
Х= 7:7
Х= 1
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Проверка
7(1+6) = 49
7*7=49
49=49