2+7k=-k+20

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Solution for 2+7k=-k+20 equation: 


Simplifying
2 + 7k = -1k + 20

Reorder the terms:
2 + 7k = 20 + -1k

Solving
2 + 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.
2 + 7k + k = 20 + -1k + k

Combine like terms: 7k + k = 8k
2 + 8k = 20 + -1k + k

Combine like terms: -1k + k = 0
2 + 8k = 20 + 0
2 + 8k = 20

Add '-2' to each side of the equation.
2 + -2 + 8k = 20 + -2

Combine like terms: 2 + -2 = 0
0 + 8k = 20 + -2
8k = 20 + -2

Combine like terms: 20 + -2 = 18
8k = 18

Divide each side by '8'.
k = 2.25

Simplifying
k = 2.25

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