7k=5k-20

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Solution for 7k=5k-20 equation: 


Simplifying
7k = 5k + -20

Reorder the terms:
7k = -20 + 5k

Solving
7k = -20 + 5k

Solving for variable 'k'.

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

Add '-5k' to each side of the equation.
7k + -5k = -20 + 5k + -5k

Combine like terms: 7k + -5k = 2k
2k = -20 + 5k + -5k

Combine like terms: 5k + -5k = 0
2k = -20 + 0
2k = -20

Divide each side by '2'.
k = -10

Simplifying
k = -10

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