8k-7k-k+2k=18

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Solution for 8k-7k-k+2k=18 equation: 


Simplifying
8k + -7k + -1k + 2k = 18

Combine like terms: 8k + -7k = 1k
1k + -1k + 2k = 18

Combine like terms: 1k + -1k = 0
0 + 2k = 18
2k = 18

Solving
2k = 18

Solving for variable 'k'.

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

Divide each side by '2'.
k = 9

Simplifying
k = 9

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