-(n+3)=72

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Solution for -(n+3)=72 equation: 


Simplifying
-1(n + 3) = 72

Reorder the terms:
-1(3 + n) = 72
(3 * -1 + n * -1) = 72
(-3 + -1n) = 72

Solving
-3 + -1n = 72

Solving for variable 'n'.

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

Add '3' to each side of the equation.
-3 + 3 + -1n = 72 + 3

Combine like terms: -3 + 3 = 0
0 + -1n = 72 + 3
-1n = 72 + 3

Combine like terms: 72 + 3 = 75
-1n = 75

Divide each side by '-1'.
n = -75

Simplifying
n = -75

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