9k-4=k+4

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


Simplifying
9k + -4 = k + 4

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

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

Solving
-4 + 9k = 4 + k

Solving for variable 'k'.

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

Add '-1k' to each side of the equation.
-4 + 9k + -1k = 4 + k + -1k

Combine like terms: 9k + -1k = 8k
-4 + 8k = 4 + k + -1k

Combine like terms: k + -1k = 0
-4 + 8k = 4 + 0
-4 + 8k = 4

Add '4' to each side of the equation.
-4 + 4 + 8k = 4 + 4

Combine like terms: -4 + 4 = 0
0 + 8k = 4 + 4
8k = 4 + 4

Combine like terms: 4 + 4 = 8
8k = 8

Divide each side by '8'.
k = 1

Simplifying
k = 1

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