5k-4+4k=-13

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Solution for 5k-4+4k=-13 equation:


Simplifying
5k + -4 + 4k = -13

Reorder the terms:
-4 + 5k + 4k = -13

Combine like terms: 5k + 4k = 9k
-4 + 9k = -13

Solving
-4 + 9k = -13

Solving for variable 'k'.

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

Add '4' to each side of the equation.
-4 + 4 + 9k = -13 + 4

Combine like terms: -4 + 4 = 0
0 + 9k = -13 + 4
9k = -13 + 4

Combine like terms: -13 + 4 = -9
9k = -9

Divide each side by '9'.
k = -1

Simplifying
k = -1

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