9k-7=k+9

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


Simplifying
9k + -7 = k + 9

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

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

Solving
-7 + 9k = 9 + 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.
-7 + 9k + -1k = 9 + k + -1k

Combine like terms: 9k + -1k = 8k
-7 + 8k = 9 + k + -1k

Combine like terms: k + -1k = 0
-7 + 8k = 9 + 0
-7 + 8k = 9

Add '7' to each side of the equation.
-7 + 7 + 8k = 9 + 7

Combine like terms: -7 + 7 = 0
0 + 8k = 9 + 7
8k = 9 + 7

Combine like terms: 9 + 7 = 16
8k = 16

Divide each side by '8'.
k = 2

Simplifying
k = 2

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