-2n+-9=-54

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


Simplifying
-2n + -9 = -54

Reorder the terms:
-9 + -2n = -54

Solving
-9 + -2n = -54

Solving for variable 'n'.

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

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

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

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

Divide each side by '-2'.
n = 22.5

Simplifying
n = 22.5

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