8+2n-4=9n+7-6n

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Solution for 8+2n-4=9n+7-6n equation:


Simplifying
8 + 2n + -4 = 9n + 7 + -6n

Reorder the terms:
8 + -4 + 2n = 9n + 7 + -6n

Combine like terms: 8 + -4 = 4
4 + 2n = 9n + 7 + -6n

Reorder the terms:
4 + 2n = 7 + 9n + -6n

Combine like terms: 9n + -6n = 3n
4 + 2n = 7 + 3n

Solving
4 + 2n = 7 + 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.
4 + 2n + -3n = 7 + 3n + -3n

Combine like terms: 2n + -3n = -1n
4 + -1n = 7 + 3n + -3n

Combine like terms: 3n + -3n = 0
4 + -1n = 7 + 0
4 + -1n = 7

Add '-4' to each side of the equation.
4 + -4 + -1n = 7 + -4

Combine like terms: 4 + -4 = 0
0 + -1n = 7 + -4
-1n = 7 + -4

Combine like terms: 7 + -4 = 3
-1n = 3

Divide each side by '-1'.
n = -3

Simplifying
n = -3

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