4k-7+3+5k=39

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Solution for 4k-7+3+5k=39 equation:


Simplifying
4k + -7 + 3 + 5k = 39

Reorder the terms:
-7 + 3 + 4k + 5k = 39

Combine like terms: -7 + 3 = -4
-4 + 4k + 5k = 39

Combine like terms: 4k + 5k = 9k
-4 + 9k = 39

Solving
-4 + 9k = 39

Solving for variable 'k'.

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

Add '4' to each side of the equation.
-4 + 4 + 9k = 39 + 4

Combine like terms: -4 + 4 = 0
0 + 9k = 39 + 4
9k = 39 + 4

Combine like terms: 39 + 4 = 43
9k = 43

Divide each side by '9'.
k = 4.777777778

Simplifying
k = 4.777777778

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