5(-6k-3)=21+6k

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Solution for 5(-6k-3)=21+6k equation:


Simplifying
5(-6k + -3) = 21 + 6k

Reorder the terms:
5(-3 + -6k) = 21 + 6k
(-3 * 5 + -6k * 5) = 21 + 6k
(-15 + -30k) = 21 + 6k

Solving
-15 + -30k = 21 + 6k

Solving for variable 'k'.

Move all terms containing k to the left, all other terms to the right.

Add '-6k' to each side of the equation.
-15 + -30k + -6k = 21 + 6k + -6k

Combine like terms: -30k + -6k = -36k
-15 + -36k = 21 + 6k + -6k

Combine like terms: 6k + -6k = 0
-15 + -36k = 21 + 0
-15 + -36k = 21

Add '15' to each side of the equation.
-15 + 15 + -36k = 21 + 15

Combine like terms: -15 + 15 = 0
0 + -36k = 21 + 15
-36k = 21 + 15

Combine like terms: 21 + 15 = 36
-36k = 36

Divide each side by '-36'.
k = -1

Simplifying
k = -1

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