9+6k=8k-9

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Solution for 9+6k=8k-9 equation:


Simplifying
9 + 6k = 8k + -9

Reorder the terms:
9 + 6k = -9 + 8k

Solving
9 + 6k = -9 + 8k

Solving for variable 'k'.

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

Add '-8k' to each side of the equation.
9 + 6k + -8k = -9 + 8k + -8k

Combine like terms: 6k + -8k = -2k
9 + -2k = -9 + 8k + -8k

Combine like terms: 8k + -8k = 0
9 + -2k = -9 + 0
9 + -2k = -9

Add '-9' to each side of the equation.
9 + -9 + -2k = -9 + -9

Combine like terms: 9 + -9 = 0
0 + -2k = -9 + -9
-2k = -9 + -9

Combine like terms: -9 + -9 = -18
-2k = -18

Divide each side by '-2'.
k = 9

Simplifying
k = 9

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