8+2n-1=9n+12-6n

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Solution for 8+2n-1=9n+12-6n equation:


Simplifying
8 + 2n + -1 = 9n + 12 + -6n

Reorder the terms:
8 + -1 + 2n = 9n + 12 + -6n

Combine like terms: 8 + -1 = 7
7 + 2n = 9n + 12 + -6n

Reorder the terms:
7 + 2n = 12 + 9n + -6n

Combine like terms: 9n + -6n = 3n
7 + 2n = 12 + 3n

Solving
7 + 2n = 12 + 3n

Solving for variable 'n'.

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

Add '-3n' to each side of the equation.
7 + 2n + -3n = 12 + 3n + -3n

Combine like terms: 2n + -3n = -1n
7 + -1n = 12 + 3n + -3n

Combine like terms: 3n + -3n = 0
7 + -1n = 12 + 0
7 + -1n = 12

Add '-7' to each side of the equation.
7 + -7 + -1n = 12 + -7

Combine like terms: 7 + -7 = 0
0 + -1n = 12 + -7
-1n = 12 + -7

Combine like terms: 12 + -7 = 5
-1n = 5

Divide each side by '-1'.
n = -5

Simplifying
n = -5

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