-3(k+7)+3k=

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Solution for -3(k+7)+3k= equation: 


Simplifying
-3(k + 7) + 3k = 0

Reorder the terms:
-3(7 + k) + 3k = 0
(7 * -3 + k * -3) + 3k = 0
(-21 + -3k) + 3k = 0

Combine like terms: -3k + 3k = 0
-21 + 0 = 0
-21 = 0

Solving
-21 = 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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