1+8(n)=12(n)-15

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Solution for 1+8(n)=12(n)-15 equation:


Simplifying
1 + 8(n) = 12(n) + -15

Reorder the terms:
1 + 8n = -15 + 12n

Solving
1 + 8n = -15 + 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.
1 + 8n + -12n = -15 + 12n + -12n

Combine like terms: 8n + -12n = -4n
1 + -4n = -15 + 12n + -12n

Combine like terms: 12n + -12n = 0
1 + -4n = -15 + 0
1 + -4n = -15

Add '-1' to each side of the equation.
1 + -1 + -4n = -15 + -1

Combine like terms: 1 + -1 = 0
0 + -4n = -15 + -1
-4n = -15 + -1

Combine like terms: -15 + -1 = -16
-4n = -16

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

Simplifying
n = 4

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