trinitieu66
22.08.2019 •
Mathematics
How do i solve the equation 1/7(x+21)=-6
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Ответ:
Ответ:
Here is one way:
1/7 (x + 21) = -6
Multiply each side by 7 : x + 21 = -42
Subtract 21 from each side : x = -63
Ответ:
-7 is the correct answer