9+9n=2n+9

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Solution for 9+9n=2n+9 equation:


Simplifying
9 + 9n = 2n + 9

Reorder the terms:
9 + 9n = 9 + 2n

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

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

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

Solving
9n = 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.
9n + -2n = 2n + -2n

Combine like terms: 9n + -2n = 7n
7n = 2n + -2n

Combine like terms: 2n + -2n = 0
7n = 0

Divide each side by '7'.
n = 0

Simplifying
n = 0

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