2(k-7)+k=7

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Solution for 2(k-7)+k=7 equation: 


Simplifying
2(k + -7) + k = 7

Reorder the terms:
2(-7 + k) + k = 7
(-7 * 2 + k * 2) + k = 7
(-14 + 2k) + k = 7

Combine like terms: 2k + k = 3k
-14 + 3k = 7

Solving
-14 + 3k = 7

Solving for variable 'k'.

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

Add '14' to each side of the equation.
-14 + 14 + 3k = 7 + 14

Combine like terms: -14 + 14 = 0
0 + 3k = 7 + 14
3k = 7 + 14

Combine like terms: 7 + 14 = 21
3k = 21

Divide each side by '3'.
k = 7

Simplifying
k = 7

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