(2k-8)5+2k=20k-100

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Solution for (2k-8)5+2k=20k-100 equation:


Simplifying
(2k + -8) * 5 + 2k = 20k + -100

Reorder the terms:
(-8 + 2k) * 5 + 2k = 20k + -100

Reorder the terms for easier multiplication:
5(-8 + 2k) + 2k = 20k + -100
(-8 * 5 + 2k * 5) + 2k = 20k + -100
(-40 + 10k) + 2k = 20k + -100

Combine like terms: 10k + 2k = 12k
-40 + 12k = 20k + -100

Reorder the terms:
-40 + 12k = -100 + 20k

Solving
-40 + 12k = -100 + 20k

Solving for variable 'k'.

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

Add '-20k' to each side of the equation.
-40 + 12k + -20k = -100 + 20k + -20k

Combine like terms: 12k + -20k = -8k
-40 + -8k = -100 + 20k + -20k

Combine like terms: 20k + -20k = 0
-40 + -8k = -100 + 0
-40 + -8k = -100

Add '40' to each side of the equation.
-40 + 40 + -8k = -100 + 40

Combine like terms: -40 + 40 = 0
0 + -8k = -100 + 40
-8k = -100 + 40

Combine like terms: -100 + 40 = -60
-8k = -60

Divide each side by '-8'.
k = 7.5

Simplifying
k = 7.5

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