39+7k=5k+7(k+2)

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Solution for 39+7k=5k+7(k+2) equation:


Simplifying
39 + 7k = 5k + 7(k + 2)

Reorder the terms:
39 + 7k = 5k + 7(2 + k)
39 + 7k = 5k + (2 * 7 + k * 7)
39 + 7k = 5k + (14 + 7k)

Reorder the terms:
39 + 7k = 14 + 5k + 7k

Combine like terms: 5k + 7k = 12k
39 + 7k = 14 + 12k

Solving
39 + 7k = 14 + 12k

Solving for variable 'k'.

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

Add '-12k' to each side of the equation.
39 + 7k + -12k = 14 + 12k + -12k

Combine like terms: 7k + -12k = -5k
39 + -5k = 14 + 12k + -12k

Combine like terms: 12k + -12k = 0
39 + -5k = 14 + 0
39 + -5k = 14

Add '-39' to each side of the equation.
39 + -39 + -5k = 14 + -39

Combine like terms: 39 + -39 = 0
0 + -5k = 14 + -39
-5k = 14 + -39

Combine like terms: 14 + -39 = -25
-5k = -25

Divide each side by '-5'.
k = 5

Simplifying
k = 5

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