3n+2n=7+4n

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Solution for 3n+2n=7+4n equation: 


Simplifying
3n + 2n = 7 + 4n

Combine like terms: 3n + 2n = 5n
5n = 7 + 4n

Solving
5n = 7 + 4n

Solving for variable 'n'.

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

Add '-4n' to each side of the equation.
5n + -4n = 7 + 4n + -4n

Combine like terms: 5n + -4n = 1n
1n = 7 + 4n + -4n

Combine like terms: 4n + -4n = 0
1n = 7 + 0
1n = 7

Divide each side by '1'.
n = 7

Simplifying
n = 7

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