-9=n-18

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Solution for -9=n-18 equation:


Simplifying
-9 = n + -18

Reorder the terms:
-9 = -18 + n

Solving
-9 = -18 + n

Solving for variable 'n'.

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

Add '-1n' to each side of the equation.
-9 + -1n = -18 + n + -1n

Combine like terms: n + -1n = 0
-9 + -1n = -18 + 0
-9 + -1n = -18

Add '9' to each side of the equation.
-9 + 9 + -1n = -18 + 9

Combine like terms: -9 + 9 = 0
0 + -1n = -18 + 9
-1n = -18 + 9

Combine like terms: -18 + 9 = -9
-1n = -9

Divide each side by '-1'.
n = 9

Simplifying
n = 9

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