-8k-21=75

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Solution for -8k-21=75 equation: 


Simplifying
-8k + -21 = 75

Reorder the terms:
-21 + -8k = 75

Solving
-21 + -8k = 75

Solving for variable 'k'.

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

Add '21' to each side of the equation.
-21 + 21 + -8k = 75 + 21

Combine like terms: -21 + 21 = 0
0 + -8k = 75 + 21
-8k = 75 + 21

Combine like terms: 75 + 21 = 96
-8k = 96

Divide each side by '-8'.
k = -12

Simplifying
k = -12

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