7k-4k=10+k

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Solution for 7k-4k=10+k equation: 


Simplifying
7k + -4k = 10 + k

Combine like terms: 7k + -4k = 3k
3k = 10 + k

Solving
3k = 10 + k

Solving for variable 'k'.

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

Add '-1k' to each side of the equation.
3k + -1k = 10 + k + -1k

Combine like terms: 3k + -1k = 2k
2k = 10 + k + -1k

Combine like terms: k + -1k = 0
2k = 10 + 0
2k = 10

Divide each side by '2'.
k = 5

Simplifying
k = 5

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