20k-12=15+17k

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Solution for 20k-12=15+17k equation:


Simplifying
20k + -12 = 15 + 17k

Reorder the terms:
-12 + 20k = 15 + 17k

Solving
-12 + 20k = 15 + 17k

Solving for variable 'k'.

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

Add '-17k' to each side of the equation.
-12 + 20k + -17k = 15 + 17k + -17k

Combine like terms: 20k + -17k = 3k
-12 + 3k = 15 + 17k + -17k

Combine like terms: 17k + -17k = 0
-12 + 3k = 15 + 0
-12 + 3k = 15

Add '12' to each side of the equation.
-12 + 12 + 3k = 15 + 12

Combine like terms: -12 + 12 = 0
0 + 3k = 15 + 12
3k = 15 + 12

Combine like terms: 15 + 12 = 27
3k = 27

Divide each side by '3'.
k = 9

Simplifying
k = 9

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