n+87=-2n+9

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Solution for n+87=-2n+9 equation:


Simplifying
n + 87 = -2n + 9

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

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

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

Combine like terms: n + 2n = 3n
87 + 3n = 9 + -2n + 2n

Combine like terms: -2n + 2n = 0
87 + 3n = 9 + 0
87 + 3n = 9

Add '-87' to each side of the equation.
87 + -87 + 3n = 9 + -87

Combine like terms: 87 + -87 = 0
0 + 3n = 9 + -87
3n = 9 + -87

Combine like terms: 9 + -87 = -78
3n = -78

Divide each side by '3'.
n = -26

Simplifying
n = -26

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