Solve for n -5n-7n=-84

Math
-5n-7n=-84
Subtract 7n from -5n.
-12n=-84
Divide each term by -12 and simplify.
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Divide each term in -12n=-84 by -12.
-12n-12=-84-12
Cancel the common factor of -12.
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Cancel the common factor.
-12n-12=-84-12
Divide n by 1.
n=-84-12
n=-84-12
Divide -84 by -12.
n=7
n=7
Solve for n -5n-7n=-84

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