3-3k+7k=56

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Solution for 3-3k+7k=56 equation: 


Simplifying
3 + -3k + 7k = 56

Combine like terms: -3k + 7k = 4k
3 + 4k = 56

Solving
3 + 4k = 56

Solving for variable 'k'.

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

Add '-3' to each side of the equation.
3 + -3 + 4k = 56 + -3

Combine like terms: 3 + -3 = 0
0 + 4k = 56 + -3
4k = 56 + -3

Combine like terms: 56 + -3 = 53
4k = 53

Divide each side by '4'.
k = 13.25

Simplifying
k = 13.25

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