-18=8n+1+4n+8

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Solution for -18=8n+1+4n+8 equation:


Simplifying
-18 = 8n + 1 + 4n + 8

Reorder the terms:
-18 = 1 + 8 + 8n + 4n

Combine like terms: 1 + 8 = 9
-18 = 9 + 8n + 4n

Combine like terms: 8n + 4n = 12n
-18 = 9 + 12n

Solving
-18 = 9 + 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.
-18 + -12n = 9 + 12n + -12n

Combine like terms: 12n + -12n = 0
-18 + -12n = 9 + 0
-18 + -12n = 9

Add '18' to each side of the equation.
-18 + 18 + -12n = 9 + 18

Combine like terms: -18 + 18 = 0
0 + -12n = 9 + 18
-12n = 9 + 18

Combine like terms: 9 + 18 = 27
-12n = 27

Divide each side by '-12'.
n = -2.25

Simplifying
n = -2.25

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