2k+8k-5=9k+4

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Solution for 2k+8k-5=9k+4 equation:


Simplifying
2k + 8k + -5 = 9k + 4

Reorder the terms:
-5 + 2k + 8k = 9k + 4

Combine like terms: 2k + 8k = 10k
-5 + 10k = 9k + 4

Reorder the terms:
-5 + 10k = 4 + 9k

Solving
-5 + 10k = 4 + 9k

Solving for variable 'k'.

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

Add '-9k' to each side of the equation.
-5 + 10k + -9k = 4 + 9k + -9k

Combine like terms: 10k + -9k = 1k
-5 + 1k = 4 + 9k + -9k

Combine like terms: 9k + -9k = 0
-5 + 1k = 4 + 0
-5 + 1k = 4

Add '5' to each side of the equation.
-5 + 5 + 1k = 4 + 5

Combine like terms: -5 + 5 = 0
0 + 1k = 4 + 5
1k = 4 + 5

Combine like terms: 4 + 5 = 9
1k = 9

Divide each side by '1'.
k = 9

Simplifying
k = 9

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