4k-8=5(k+7)

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Solution for 4k-8=5(k+7) equation:


Simplifying
4k + -8 = 5(k + 7)

Reorder the terms:
-8 + 4k = 5(k + 7)

Reorder the terms:
-8 + 4k = 5(7 + k)
-8 + 4k = (7 * 5 + k * 5)
-8 + 4k = (35 + 5k)

Solving
-8 + 4k = 35 + 5k

Solving for variable 'k'.

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

Add '-5k' to each side of the equation.
-8 + 4k + -5k = 35 + 5k + -5k

Combine like terms: 4k + -5k = -1k
-8 + -1k = 35 + 5k + -5k

Combine like terms: 5k + -5k = 0
-8 + -1k = 35 + 0
-8 + -1k = 35

Add '8' to each side of the equation.
-8 + 8 + -1k = 35 + 8

Combine like terms: -8 + 8 = 0
0 + -1k = 35 + 8
-1k = 35 + 8

Combine like terms: 35 + 8 = 43
-1k = 43

Divide each side by '-1'.
k = -43

Simplifying
k = -43

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