90+8n=12n

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Solution for 90+8n=12n equation:


Simplifying
90 + 8n = 12n

Solving
90 + 8n = 12n

Solving for variable 'n'.

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

Add '-12n' to each side of the equation.
90 + 8n + -12n = 12n + -12n

Combine like terms: 8n + -12n = -4n
90 + -4n = 12n + -12n

Combine like terms: 12n + -12n = 0
90 + -4n = 0

Add '-90' to each side of the equation.
90 + -90 + -4n = 0 + -90

Combine like terms: 90 + -90 = 0
0 + -4n = 0 + -90
-4n = 0 + -90

Combine like terms: 0 + -90 = -90
-4n = -90

Divide each side by '-4'.
n = 22.5

Simplifying
n = 22.5

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