2-7k=k+20

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


Simplifying
2 + -7k = k + 20

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

Solving
2 + -7k = 20 + k

Solving for variable 'k'.

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

Add '-1k' to each side of the equation.
2 + -7k + -1k = 20 + k + -1k

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

Combine like terms: k + -1k = 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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