9=2n+9

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Solution for 9=2n+9 equation:


Simplifying
9 = 2n + 9

Reorder the terms:
9 = 9 + 2n

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

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

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

Solving
0 = 2n

Solving for variable 'n'.

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

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

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

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

Simplifying
n = 0

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