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

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


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

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

Combine like terms: 9 + -4 = 5
5 + 4n = 9n + 8 + -2n

Reorder the terms:
5 + 4n = 8 + 9n + -2n

Combine like terms: 9n + -2n = 7n
5 + 4n = 8 + 7n

Solving
5 + 4n = 8 + 7n

Solving for variable 'n'.

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

Add '-7n' to each side of the equation.
5 + 4n + -7n = 8 + 7n + -7n

Combine like terms: 4n + -7n = -3n
5 + -3n = 8 + 7n + -7n

Combine like terms: 7n + -7n = 0
5 + -3n = 8 + 0
5 + -3n = 8

Add '-5' to each side of the equation.
5 + -5 + -3n = 8 + -5

Combine like terms: 5 + -5 = 0
0 + -3n = 8 + -5
-3n = 8 + -5

Combine like terms: 8 + -5 = 3
-3n = 3

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

Simplifying
n = -1

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