5(k-7)-k+7=

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Solution for 5(k-7)-k+7= equation:


Simplifying
5(k + -7) + -1k + 7 = 0

Reorder the terms:
5(-7 + k) + -1k + 7 = 0
(-7 * 5 + k * 5) + -1k + 7 = 0
(-35 + 5k) + -1k + 7 = 0

Reorder the terms:
-35 + 7 + 5k + -1k = 0

Combine like terms: -35 + 7 = -28
-28 + 5k + -1k = 0

Combine like terms: 5k + -1k = 4k
-28 + 4k = 0

Solving
-28 + 4k = 0

Solving for variable 'k'.

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

Add '28' to each side of the equation.
-28 + 28 + 4k = 0 + 28

Combine like terms: -28 + 28 = 0
0 + 4k = 0 + 28
4k = 0 + 28

Combine like terms: 0 + 28 = 28
4k = 28

Divide each side by '4'.
k = 7

Simplifying
k = 7

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