3n+2n=7n

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Solution for 3n+2n=7n equation: 


Simplifying
3n + 2n = 7n

Combine like terms: 3n + 2n = 5n
5n = 7n

Solving
5n = 7n

Solving for variable 'n'.

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

Add '-7n' to each side of the equation.
5n + -7n = 7n + -7n

Combine like terms: 5n + -7n = -2n
-2n = 7n + -7n

Combine like terms: 7n + -7n = 0
-2n = 0

Divide each side by '-2'.
n = 0

Simplifying
n = 0

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