8-2n=n-1

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Solution for 8-2n=n-1 equation:


Simplifying
8 + -2n = n + -1

Reorder the terms:
8 + -2n = -1 + n

Solving
8 + -2n = -1 + 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.
8 + -2n + -1n = -1 + n + -1n

Combine like terms: -2n + -1n = -3n
8 + -3n = -1 + n + -1n

Combine like terms: n + -1n = 0
8 + -3n = -1 + 0
8 + -3n = -1

Add '-8' to each side of the equation.
8 + -8 + -3n = -1 + -8

Combine like terms: 8 + -8 = 0
0 + -3n = -1 + -8
-3n = -1 + -8

Combine like terms: -1 + -8 = -9
-3n = -9

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

Simplifying
n = 3

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