-12+5x+7k-3x-3k-28=

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Solution for -12+5x+7k-3x-3k-28= equation:


Simplifying
-12 + 5x + 7k + -3x + -3k + -28 = 0

Reorder the terms:
-12 + -28 + 7k + -3k + 5x + -3x = 0

Combine like terms: -12 + -28 = -40
-40 + 7k + -3k + 5x + -3x = 0

Combine like terms: 7k + -3k = 4k
-40 + 4k + 5x + -3x = 0

Combine like terms: 5x + -3x = 2x
-40 + 4k + 2x = 0

Solving
-40 + 4k + 2x = 0

Solving for variable 'k'.

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

Add '40' to each side of the equation.
-40 + 4k + 40 + 2x = 0 + 40

Reorder the terms:
-40 + 40 + 4k + 2x = 0 + 40

Combine like terms: -40 + 40 = 0
0 + 4k + 2x = 0 + 40
4k + 2x = 0 + 40

Combine like terms: 0 + 40 = 40
4k + 2x = 40

Add '-2x' to each side of the equation.
4k + 2x + -2x = 40 + -2x

Combine like terms: 2x + -2x = 0
4k + 0 = 40 + -2x
4k = 40 + -2x

Divide each side by '4'.
k = 10 + -0.5x

Simplifying
k = 10 + -0.5x

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