5k-5+7k=7

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


Simplifying
5k + -5 + 7k = 7

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

Combine like terms: 5k + 7k = 12k
-5 + 12k = 7

Solving
-5 + 12k = 7

Solving for variable 'k'.

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

Add '5' to each side of the equation.
-5 + 5 + 12k = 7 + 5

Combine like terms: -5 + 5 = 0
0 + 12k = 7 + 5
12k = 7 + 5

Combine like terms: 7 + 5 = 12
12k = 12

Divide each side by '12'.
k = 1

Simplifying
k = 1

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