8k=2(9k+20)

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Solution for 8k=2(9k+20) equation: 


Simplifying
8k = 2(9k + 20)

Reorder the terms:
8k = 2(20 + 9k)
8k = (20 * 2 + 9k * 2)
8k = (40 + 18k)

Solving
8k = 40 + 18k

Solving for variable 'k'.

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

Add '-18k' to each side of the equation.
8k + -18k = 40 + 18k + -18k

Combine like terms: 8k + -18k = -10k
-10k = 40 + 18k + -18k

Combine like terms: 18k + -18k = 0
-10k = 40 + 0
-10k = 40

Divide each side by '-10'.
k = -4

Simplifying
k = -4

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