5k-k+9=-7

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


Simplifying
5k + -1k + 9 = -7

Reorder the terms:
9 + 5k + -1k = -7

Combine like terms: 5k + -1k = 4k
9 + 4k = -7

Solving
9 + 4k = -7

Solving for variable 'k'.

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

Add '-9' to each side of the equation.
9 + -9 + 4k = -7 + -9

Combine like terms: 9 + -9 = 0
0 + 4k = -7 + -9
4k = -7 + -9

Combine like terms: -7 + -9 = -16
4k = -16

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

Simplifying
k = -4

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