-9k-12+3k=4(-2k+5)+2k

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Solution for -9k-12+3k=4(-2k+5)+2k equation: 


Simplifying
-9k + -12 + 3k = 4(-2k + 5) + 2k

Reorder the terms:
-12 + -9k + 3k = 4(-2k + 5) + 2k

Combine like terms: -9k + 3k = -6k
-12 + -6k = 4(-2k + 5) + 2k

Reorder the terms:
-12 + -6k = 4(5 + -2k) + 2k
-12 + -6k = (5 * 4 + -2k * 4) + 2k
-12 + -6k = (20 + -8k) + 2k

Combine like terms: -8k + 2k = -6k
-12 + -6k = 20 + -6k

Add '6k' to each side of the equation.
-12 + -6k + 6k = 20 + -6k + 6k

Combine like terms: -6k + 6k = 0
-12 + 0 = 20 + -6k + 6k
-12 = 20 + -6k + 6k

Combine like terms: -6k + 6k = 0
-12 = 20 + 0
-12 = 20

Solving
-12 = 20

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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