5-7k=-k+20

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Solution for 5-7k=-k+20 equation:


Simplifying
5 + -7k = -1k + 20

Reorder the terms:
5 + -7k = 20 + -1k

Solving
5 + -7k = 20 + -1k

Solving for variable 'k'.

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

Add 'k' to each side of the equation.
5 + -7k + k = 20 + -1k + k

Combine like terms: -7k + k = -6k
5 + -6k = 20 + -1k + k

Combine like terms: -1k + k = 0
5 + -6k = 20 + 0
5 + -6k = 20

Add '-5' to each side of the equation.
5 + -5 + -6k = 20 + -5

Combine like terms: 5 + -5 = 0
0 + -6k = 20 + -5
-6k = 20 + -5

Combine like terms: 20 + -5 = 15
-6k = 15

Divide each side by '-6'.
k = -2.5

Simplifying
k = -2.5

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