-54=-9+-2n

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Solution for -54=-9+-2n equation:


Simplifying
-54 = -9 + -2n

Solving
-54 = -9 + -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.
-54 + 2n = -9 + -2n + 2n

Combine like terms: -2n + 2n = 0
-54 + 2n = -9 + 0
-54 + 2n = -9

Add '54' to each side of the equation.
-54 + 54 + 2n = -9 + 54

Combine like terms: -54 + 54 = 0
0 + 2n = -9 + 54
2n = -9 + 54

Combine like terms: -9 + 54 = 45
2n = 45

Divide each side by '2'.
n = 22.5

Simplifying
n = 22.5

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