7k-3k+2k-k-4k=15

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Solution for 7k-3k+2k-k-4k=15 equation: 


Simplifying
7k + -3k + 2k + -1k + -4k = 15

Combine like terms: 7k + -3k = 4k
4k + 2k + -1k + -4k = 15

Combine like terms: 4k + 2k = 6k
6k + -1k + -4k = 15

Combine like terms: 6k + -1k = 5k
5k + -4k = 15

Combine like terms: 5k + -4k = 1k
1k = 15

Solving
1k = 15

Solving for variable 'k'.

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

Divide each side by '1'.
k = 15

Simplifying
k = 15

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