8k-4-3k-17=-21

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Solution for 8k-4-3k-17=-21 equation:


Simplifying
8k + -4 + -3k + -17 = -21

Reorder the terms:
-4 + -17 + 8k + -3k = -21

Combine like terms: -4 + -17 = -21
-21 + 8k + -3k = -21

Combine like terms: 8k + -3k = 5k
-21 + 5k = -21

Add '21' to each side of the equation.
-21 + 21 + 5k = -21 + 21

Combine like terms: -21 + 21 = 0
0 + 5k = -21 + 21
5k = -21 + 21

Combine like terms: -21 + 21 = 0
5k = 0

Solving
5k = 0

Solving for variable 'k'.

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

Divide each side by '5'.
k = 0

Simplifying
k = 0

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