7k-5k-7=

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


Simplifying
7k + -5k + -7 = 0

Reorder the terms:
-7 + 7k + -5k = 0

Combine like terms: 7k + -5k = 2k
-7 + 2k = 0

Solving
-7 + 2k = 0

Solving for variable 'k'.

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

Add '7' to each side of the equation.
-7 + 7 + 2k = 0 + 7

Combine like terms: -7 + 7 = 0
0 + 2k = 0 + 7
2k = 0 + 7

Combine like terms: 0 + 7 = 7
2k = 7

Divide each side by '2'.
k = 3.5

Simplifying
k = 3.5

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