80-3k=5k+8

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Solution for 80-3k=5k+8 equation:


Simplifying
80 + -3k = 5k + 8

Reorder the terms:
80 + -3k = 8 + 5k

Solving
80 + -3k = 8 + 5k

Solving for variable 'k'.

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

Add '-5k' to each side of the equation.
80 + -3k + -5k = 8 + 5k + -5k

Combine like terms: -3k + -5k = -8k
80 + -8k = 8 + 5k + -5k

Combine like terms: 5k + -5k = 0
80 + -8k = 8 + 0
80 + -8k = 8

Add '-80' to each side of the equation.
80 + -80 + -8k = 8 + -80

Combine like terms: 80 + -80 = 0
0 + -8k = 8 + -80
-8k = 8 + -80

Combine like terms: 8 + -80 = -72
-8k = -72

Divide each side by '-8'.
k = 9

Simplifying
k = 9

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