4(k-6)-(-3k-9)=6k

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Solution for 4(k-6)-(-3k-9)=6k equation:


Simplifying
4(k + -6) + -1(-3k + -9) = 6k

Reorder the terms:
4(-6 + k) + -1(-3k + -9) = 6k
(-6 * 4 + k * 4) + -1(-3k + -9) = 6k
(-24 + 4k) + -1(-3k + -9) = 6k

Reorder the terms:
-24 + 4k + -1(-9 + -3k) = 6k
-24 + 4k + (-9 * -1 + -3k * -1) = 6k
-24 + 4k + (9 + 3k) = 6k

Reorder the terms:
-24 + 9 + 4k + 3k = 6k

Combine like terms: -24 + 9 = -15
-15 + 4k + 3k = 6k

Combine like terms: 4k + 3k = 7k
-15 + 7k = 6k

Solving
-15 + 7k = 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 + 7k + -6k = 6k + -6k

Combine like terms: 7k + -6k = 1k
-15 + 1k = 6k + -6k

Combine like terms: 6k + -6k = 0
-15 + 1k = 0

Add '15' to each side of the equation.
-15 + 15 + 1k = 0 + 15

Combine like terms: -15 + 15 = 0
0 + 1k = 0 + 15
1k = 0 + 15

Combine like terms: 0 + 15 = 15
1k = 15

Divide each side by '1'.
k = 15

Simplifying
k = 15

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