5k+6k+7k=90

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Solution for 5k+6k+7k=90 equation: 


Simplifying
5k + 6k + 7k = 90

Combine like terms: 5k + 6k = 11k
11k + 7k = 90

Combine like terms: 11k + 7k = 18k
18k = 90

Solving
18k = 90

Solving for variable 'k'.

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

Divide each side by '18'.
k = 5

Simplifying
k = 5

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