8n+3=9n-8

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Solution for 8n+3=9n-8 equation:


Simplifying
8n + 3 = 9n + -8

Reorder the terms:
3 + 8n = 9n + -8

Reorder the terms:
3 + 8n = -8 + 9n

Solving
3 + 8n = -8 + 9n

Solving for variable 'n'.

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

Add '-9n' to each side of the equation.
3 + 8n + -9n = -8 + 9n + -9n

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

Combine like terms: 9n + -9n = 0
3 + -1n = -8 + 0
3 + -1n = -8

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

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

Combine like terms: -8 + -3 = -11
-1n = -11

Divide each side by '-1'.
n = 11

Simplifying
n = 11

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