8n+7n=8n+12n+4n

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Solution for 8n+7n=8n+12n+4n equation:


Simplifying
8n + 7n = 8n + 12n + 4n

Combine like terms: 8n + 7n = 15n
15n = 8n + 12n + 4n

Combine like terms: 8n + 12n = 20n
15n = 20n + 4n

Combine like terms: 20n + 4n = 24n
15n = 24n

Solving
15n = 24n

Solving for variable 'n'.

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

Add '-24n' to each side of the equation.
15n + -24n = 24n + -24n

Combine like terms: 15n + -24n = -9n
-9n = 24n + -24n

Combine like terms: 24n + -24n = 0
-9n = 0

Divide each side by '-9'.
n = 0

Simplifying
n = 0

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