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 = 1k
-16 + 1k + -3k = 21

Combine like terms: 1k + -3k = -2k
-16 + -2k = 21

Solving
-16 + -2k = 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 + -2k = 21 + 16

Combine like terms: -16 + 16 = 0
0 + -2k = 21 + 16
-2k = 21 + 16

Combine like terms: 21 + 16 = 37
-2k = 37

Divide each side by '-2'.
k = -18.5

Simplifying
k = -18.5

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