7n-3n+5n=12n

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Solution for 7n-3n+5n=12n equation:


Simplifying
7n + -3n + 5n = 12n

Combine like terms: 7n + -3n = 4n
4n + 5n = 12n

Combine like terms: 4n + 5n = 9n
9n = 12n

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

Combine like terms: 9n + -12n = -3n
-3n = 12n + -12n

Combine like terms: 12n + -12n = 0
-3n = 0

Divide each side by '-3'.
n = 0

Simplifying
n = 0

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