-6k+3(6k-3)=3(6k+7)

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


Simplifying
-6k + 3(6k + -3) = 3(6k + 7)

Reorder the terms:
-6k + 3(-3 + 6k) = 3(6k + 7)
-6k + (-3 * 3 + 6k * 3) = 3(6k + 7)
-6k + (-9 + 18k) = 3(6k + 7)

Reorder the terms:
-9 + -6k + 18k = 3(6k + 7)

Combine like terms: -6k + 18k = 12k
-9 + 12k = 3(6k + 7)

Reorder the terms:
-9 + 12k = 3(7 + 6k)
-9 + 12k = (7 * 3 + 6k * 3)
-9 + 12k = (21 + 18k)

Solving
-9 + 12k = 21 + 18k

Solving for variable 'k'.

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

Add '-18k' to each side of the equation.
-9 + 12k + -18k = 21 + 18k + -18k

Combine like terms: 12k + -18k = -6k
-9 + -6k = 21 + 18k + -18k

Combine like terms: 18k + -18k = 0
-9 + -6k = 21 + 0
-9 + -6k = 21

Add '9' to each side of the equation.
-9 + 9 + -6k = 21 + 9

Combine like terms: -9 + 9 = 0
0 + -6k = 21 + 9
-6k = 21 + 9

Combine like terms: 21 + 9 = 30
-6k = 30

Divide each side by '-6'.
k = -5

Simplifying
k = -5

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