6(5k-8)-15=12(3k-2)+4k

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Solution for 6(5k-8)-15=12(3k-2)+4k equation:


Simplifying
6(5k + -8) + -15 = 12(3k + -2) + 4k

Reorder the terms:
6(-8 + 5k) + -15 = 12(3k + -2) + 4k
(-8 * 6 + 5k * 6) + -15 = 12(3k + -2) + 4k
(-48 + 30k) + -15 = 12(3k + -2) + 4k

Reorder the terms:
-48 + -15 + 30k = 12(3k + -2) + 4k

Combine like terms: -48 + -15 = -63
-63 + 30k = 12(3k + -2) + 4k

Reorder the terms:
-63 + 30k = 12(-2 + 3k) + 4k
-63 + 30k = (-2 * 12 + 3k * 12) + 4k
-63 + 30k = (-24 + 36k) + 4k

Combine like terms: 36k + 4k = 40k
-63 + 30k = -24 + 40k

Solving
-63 + 30k = -24 + 40k

Solving for variable 'k'.

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

Add '-40k' to each side of the equation.
-63 + 30k + -40k = -24 + 40k + -40k

Combine like terms: 30k + -40k = -10k
-63 + -10k = -24 + 40k + -40k

Combine like terms: 40k + -40k = 0
-63 + -10k = -24 + 0
-63 + -10k = -24

Add '63' to each side of the equation.
-63 + 63 + -10k = -24 + 63

Combine like terms: -63 + 63 = 0
0 + -10k = -24 + 63
-10k = -24 + 63

Combine like terms: -24 + 63 = 39
-10k = 39

Divide each side by '-10'.
k = -3.9

Simplifying
k = -3.9

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