9=9+2k

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Solution for 9=9+2k equation:


Simplifying
9 = 9 + 2k

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

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

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

Solving
0 = 2k

Solving for variable 'k'.

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

Add '-2k' to each side of the equation.
0 + -2k = 2k + -2k
Remove the zero:
-2k = 2k + -2k

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

Divide each side by '-2'.
k = 0

Simplifying
k = 0

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