4k-16-5=5k-21-9k

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Solution for 4k-16-5=5k-21-9k equation:


Simplifying
4k + -16 + -5 = 5k + -21 + -9k

Reorder the terms:
-16 + -5 + 4k = 5k + -21 + -9k

Combine like terms: -16 + -5 = -21
-21 + 4k = 5k + -21 + -9k

Reorder the terms:
-21 + 4k = -21 + 5k + -9k

Combine like terms: 5k + -9k = -4k
-21 + 4k = -21 + -4k

Add '21' to each side of the equation.
-21 + 21 + 4k = -21 + 21 + -4k

Combine like terms: -21 + 21 = 0
0 + 4k = -21 + 21 + -4k
4k = -21 + 21 + -4k

Combine like terms: -21 + 21 = 0
4k = 0 + -4k
4k = -4k

Solving
4k = -4k

Solving for variable 'k'.

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

Add '4k' to each side of the equation.
4k + 4k = -4k + 4k

Combine like terms: 4k + 4k = 8k
8k = -4k + 4k

Combine like terms: -4k + 4k = 0
8k = 0

Divide each side by '8'.
k = 0

Simplifying
k = 0

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