4k-5-9k=20

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Solution for 4k-5-9k=20 equation:


Simplifying
4k + -5 + -9k = 20

Reorder the terms:
-5 + 4k + -9k = 20

Combine like terms: 4k + -9k = -5k
-5 + -5k = 20

Solving
-5 + -5k = 20

Solving for variable 'k'.

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

Add '5' to each side of the equation.
-5 + 5 + -5k = 20 + 5

Combine like terms: -5 + 5 = 0
0 + -5k = 20 + 5
-5k = 20 + 5

Combine like terms: 20 + 5 = 25
-5k = 25

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

Simplifying
k = -5

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