5k+7+2k=5k-9+k

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Solution for 5k+7+2k=5k-9+k equation:


Simplifying
5k + 7 + 2k = 5k + -9 + k

Reorder the terms:
7 + 5k + 2k = 5k + -9 + k

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

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

Combine like terms: 5k + k = 6k
7 + 7k = -9 + 6k

Solving
7 + 7k = -9 + 6k

Solving for variable 'k'.

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

Add '-6k' to each side of the equation.
7 + 7k + -6k = -9 + 6k + -6k

Combine like terms: 7k + -6k = 1k
7 + 1k = -9 + 6k + -6k

Combine like terms: 6k + -6k = 0
7 + 1k = -9 + 0
7 + 1k = -9

Add '-7' to each side of the equation.
7 + -7 + 1k = -9 + -7

Combine like terms: 7 + -7 = 0
0 + 1k = -9 + -7
1k = -9 + -7

Combine like terms: -9 + -7 = -16
1k = -16

Divide each side by '1'.
k = -16

Simplifying
k = -16

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