-9k+4+7k=23

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Solution for -9k+4+7k=23 equation: 


Simplifying
-9k + 4 + 7k = 23

Reorder the terms:
4 + -9k + 7k = 23

Combine like terms: -9k + 7k = -2k
4 + -2k = 23

Solving
4 + -2k = 23

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 + -2k = 23 + -4

Combine like terms: 4 + -4 = 0
0 + -2k = 23 + -4
-2k = 23 + -4

Combine like terms: 23 + -4 = 19
-2k = 19

Divide each side by '-2'.
k = -9.5

Simplifying
k = -9.5

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