28-7k=-4(-7k-7)

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Solution for 28-7k=-4(-7k-7) equation: 


Simplifying
28 + -7k = -4(-7k + -7)

Reorder the terms:
28 + -7k = -4(-7 + -7k)
28 + -7k = (-7 * -4 + -7k * -4)
28 + -7k = (28 + 28k)

Add '-28' to each side of the equation.
28 + -28 + -7k = 28 + -28 + 28k

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

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

Solving
-7k = 28k

Solving for variable 'k'.

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

Add '-28k' to each side of the equation.
-7k + -28k = 28k + -28k

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

Combine like terms: 28k + -28k = 0
-35k = 0

Divide each side by '-35'.
k = 0

Simplifying
k = 0

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