3 years ago

21=-6n-nhow do you slove the algebraic equation

1 answer:

6 0

21= -6n-n

Combine like terms.

-6n-n= -7n (when you subtract a negative by a negative, you continue left of the number line)

21= -7n

Divide both sides by -7.

n= -3

I hope this helps!
~kaikers

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