11n+18=9n-3

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Solution for 11n+18=9n-3 equation:


Simplifying
11n + 18 = 9n + -3

Reorder the terms:
18 + 11n = 9n + -3

Reorder the terms:
18 + 11n = -3 + 9n

Solving
18 + 11n = -3 + 9n

Solving for variable 'n'.

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

Add '-9n' to each side of the equation.
18 + 11n + -9n = -3 + 9n + -9n

Combine like terms: 11n + -9n = 2n
18 + 2n = -3 + 9n + -9n

Combine like terms: 9n + -9n = 0
18 + 2n = -3 + 0
18 + 2n = -3

Add '-18' to each side of the equation.
18 + -18 + 2n = -3 + -18

Combine like terms: 18 + -18 = 0
0 + 2n = -3 + -18
2n = -3 + -18

Combine like terms: -3 + -18 = -21
2n = -21

Divide each side by '2'.
n = -10.5

Simplifying
n = -10.5

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