2+5k-9=13+k

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Solution for 2+5k-9=13+k equation:


Simplifying
2 + 5k + -9 = 13 + k

Reorder the terms:
2 + -9 + 5k = 13 + k

Combine like terms: 2 + -9 = -7
-7 + 5k = 13 + k

Solving
-7 + 5k = 13 + k

Solving for variable 'k'.

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

Add '-1k' to each side of the equation.
-7 + 5k + -1k = 13 + k + -1k

Combine like terms: 5k + -1k = 4k
-7 + 4k = 13 + k + -1k

Combine like terms: k + -1k = 0
-7 + 4k = 13 + 0
-7 + 4k = 13

Add '7' to each side of the equation.
-7 + 7 + 4k = 13 + 7

Combine like terms: -7 + 7 = 0
0 + 4k = 13 + 7
4k = 13 + 7

Combine like terms: 13 + 7 = 20
4k = 20

Divide each side by '4'.
k = 5

Simplifying
k = 5

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