12n+7+8n+15=

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Solution for 12n+7+8n+15= equation:


Simplifying
12n + 7 + 8n + 15 = 0

Reorder the terms:
7 + 15 + 12n + 8n = 0

Combine like terms: 7 + 15 = 22
22 + 12n + 8n = 0

Combine like terms: 12n + 8n = 20n
22 + 20n = 0

Solving
22 + 20n = 0

Solving for variable 'n'.

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

Add '-22' to each side of the equation.
22 + -22 + 20n = 0 + -22

Combine like terms: 22 + -22 = 0
0 + 20n = 0 + -22
20n = 0 + -22

Combine like terms: 0 + -22 = -22
20n = -22

Divide each side by '20'.
n = -1.1

Simplifying
n = -1.1

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