-7k+7k=k-4

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Solution for -7k+7k=k-4 equation: 


Simplifying
-7k + 7k = k + -4

Combine like terms: -7k + 7k = 0
0 = k + -4

Reorder the terms:
0 = -4 + k

Solving
0 = -4 + 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.
0 + -1k = -4 + k + -1k
Remove the zero:
-1k = -4 + k + -1k

Combine like terms: k + -1k = 0
-1k = -4 + 0
-1k = -4

Divide each side by '-1'.
k = 4

Simplifying
k = 4

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