8(k+7)=12k-4

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Solution for 8(k+7)=12k-4 equation:


Simplifying
8(k + 7) = 12k + -4

Reorder the terms:
8(7 + k) = 12k + -4
(7 * 8 + k * 8) = 12k + -4
(56 + 8k) = 12k + -4

Reorder the terms:
56 + 8k = -4 + 12k

Solving
56 + 8k = -4 + 12k

Solving for variable 'k'.

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

Add '-12k' to each side of the equation.
56 + 8k + -12k = -4 + 12k + -12k

Combine like terms: 8k + -12k = -4k
56 + -4k = -4 + 12k + -12k

Combine like terms: 12k + -12k = 0
56 + -4k = -4 + 0
56 + -4k = -4

Add '-56' to each side of the equation.
56 + -56 + -4k = -4 + -56

Combine like terms: 56 + -56 = 0
0 + -4k = -4 + -56
-4k = -4 + -56

Combine like terms: -4 + -56 = -60
-4k = -60

Divide each side by '-4'.
k = 15

Simplifying
k = 15

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