7k-7=28

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Solution for 7k-7=28 equation: 


Simplifying
7k + -7 = 28

Reorder the terms:
-7 + 7k = 28

Solving
-7 + 7k = 28

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 + 7k = 28 + 7

Combine like terms: -7 + 7 = 0
0 + 7k = 28 + 7
7k = 28 + 7

Combine like terms: 28 + 7 = 35
7k = 35

Divide each side by '7'.
k = 5

Simplifying
k = 5

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