8k+7k-16-3k=-21

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Solution for 8k+7k-16-3k=-21 equation:


Simplifying
8k + 7k + -16 + -3k = -21

Reorder the terms:
-16 + 8k + 7k + -3k = -21

Combine like terms: 8k + 7k = 15k
-16 + 15k + -3k = -21

Combine like terms: 15k + -3k = 12k
-16 + 12k = -21

Solving
-16 + 12k = -21

Solving for variable 'k'.

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

Add '16' to each side of the equation.
-16 + 16 + 12k = -21 + 16

Combine like terms: -16 + 16 = 0
0 + 12k = -21 + 16
12k = -21 + 16

Combine like terms: -21 + 16 = -5
12k = -5

Divide each side by '12'.
k = -0.4166666667

Simplifying
k = -0.4166666667

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