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

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


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

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

Combine like terms: 9 + -8 = 1
1 + 2n = 8n + 9 + -4n

Reorder the terms:
1 + 2n = 9 + 8n + -4n

Combine like terms: 8n + -4n = 4n
1 + 2n = 9 + 4n

Solving
1 + 2n = 9 + 4n

Solving for variable 'n'.

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

Add '-4n' to each side of the equation.
1 + 2n + -4n = 9 + 4n + -4n

Combine like terms: 2n + -4n = -2n
1 + -2n = 9 + 4n + -4n

Combine like terms: 4n + -4n = 0
1 + -2n = 9 + 0
1 + -2n = 9

Add '-1' to each side of the equation.
1 + -1 + -2n = 9 + -1

Combine like terms: 1 + -1 = 0
0 + -2n = 9 + -1
-2n = 9 + -1

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

Divide each side by '-2'.
n = -4

Simplifying
n = -4

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