k-4-4=7-4k

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


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

Reorder the terms:
-4 + -4 + k = 7 + -4k

Combine like terms: -4 + -4 = -8
-8 + k = 7 + -4k

Solving
-8 + k = 7 + -4k

Solving for variable 'k'.

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

Add '4k' to each side of the equation.
-8 + k + 4k = 7 + -4k + 4k

Combine like terms: k + 4k = 5k
-8 + 5k = 7 + -4k + 4k

Combine like terms: -4k + 4k = 0
-8 + 5k = 7 + 0
-8 + 5k = 7

Add '8' to each side of the equation.
-8 + 8 + 5k = 7 + 8

Combine like terms: -8 + 8 = 0
0 + 5k = 7 + 8
5k = 7 + 8

Combine like terms: 7 + 8 = 15
5k = 15

Divide each side by '5'.
k = 3

Simplifying
k = 3

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