3n-9-8n=11

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Solution for 3n-9-8n=11 equation:


Simplifying
3n + -9 + -8n = 11

Reorder the terms:
-9 + 3n + -8n = 11

Combine like terms: 3n + -8n = -5n
-9 + -5n = 11

Solving
-9 + -5n = 11

Solving for variable 'n'.

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

Add '9' to each side of the equation.
-9 + 9 + -5n = 11 + 9

Combine like terms: -9 + 9 = 0
0 + -5n = 11 + 9
-5n = 11 + 9

Combine like terms: 11 + 9 = 20
-5n = 20

Divide each side by '-5'.
n = -4

Simplifying
n = -4

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