-3(7n-6)+21n=

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Solution for -3(7n-6)+21n= equation: 


Simplifying
-3(7n + -6) + 21n = 0

Reorder the terms:
-3(-6 + 7n) + 21n = 0
(-6 * -3 + 7n * -3) + 21n = 0
(18 + -21n) + 21n = 0

Combine like terms: -21n + 21n = 0
18 + 0 = 0
18 = 0

Solving
18 = 0

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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