13k-9=5k+7

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Solution for 13k-9=5k+7 equation:


Simplifying
13k + -9 = 5k + 7

Reorder the terms:
-9 + 13k = 5k + 7

Reorder the terms:
-9 + 13k = 7 + 5k

Solving
-9 + 13k = 7 + 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.
-9 + 13k + -5k = 7 + 5k + -5k

Combine like terms: 13k + -5k = 8k
-9 + 8k = 7 + 5k + -5k

Combine like terms: 5k + -5k = 0
-9 + 8k = 7 + 0
-9 + 8k = 7

Add '9' to each side of the equation.
-9 + 9 + 8k = 7 + 9

Combine like terms: -9 + 9 = 0
0 + 8k = 7 + 9
8k = 7 + 9

Combine like terms: 7 + 9 = 16
8k = 16

Divide each side by '8'.
k = 2

Simplifying
k = 2

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