50-5k-5(k-8)=90

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Solution for 50-5k-5(k-8)=90 equation: 


Simplifying
50 + -5k + -5(k + -8) = 90

Reorder the terms:
50 + -5k + -5(-8 + k) = 90
50 + -5k + (-8 * -5 + k * -5) = 90
50 + -5k + (40 + -5k) = 90

Reorder the terms:
50 + 40 + -5k + -5k = 90

Combine like terms: 50 + 40 = 90
90 + -5k + -5k = 90

Combine like terms: -5k + -5k = -10k
90 + -10k = 90

Add '-90' to each side of the equation.
90 + -90 + -10k = 90 + -90

Combine like terms: 90 + -90 = 0
0 + -10k = 90 + -90
-10k = 90 + -90

Combine like terms: 90 + -90 = 0
-10k = 0

Solving
-10k = 0

Solving for variable 'k'.

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

Divide each side by '-10'.
k = 0.0

Simplifying
k = 0.0

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