4-(8k-69)=12k+15

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Solution for 4-(8k-69)=12k+15 equation:


Simplifying
4 + -1(8k + -69) = 12k + 15

Reorder the terms:
4 + -1(-69 + 8k) = 12k + 15
4 + (-69 * -1 + 8k * -1) = 12k + 15
4 + (69 + -8k) = 12k + 15

Combine like terms: 4 + 69 = 73
73 + -8k = 12k + 15

Reorder the terms:
73 + -8k = 15 + 12k

Solving
73 + -8k = 15 + 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.
73 + -8k + -12k = 15 + 12k + -12k

Combine like terms: -8k + -12k = -20k
73 + -20k = 15 + 12k + -12k

Combine like terms: 12k + -12k = 0
73 + -20k = 15 + 0
73 + -20k = 15

Add '-73' to each side of the equation.
73 + -73 + -20k = 15 + -73

Combine like terms: 73 + -73 = 0
0 + -20k = 15 + -73
-20k = 15 + -73

Combine like terms: 15 + -73 = -58
-20k = -58

Divide each side by '-20'.
k = 2.9

Simplifying
k = 2.9

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