2n+5n=220+3n

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Solution for 2n+5n=220+3n equation: 


Simplifying
2n + 5n = 220 + 3n

Combine like terms: 2n + 5n = 7n
7n = 220 + 3n

Solving
7n = 220 + 3n

Solving for variable 'n'.

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

Add '-3n' to each side of the equation.
7n + -3n = 220 + 3n + -3n

Combine like terms: 7n + -3n = 4n
4n = 220 + 3n + -3n

Combine like terms: 3n + -3n = 0
4n = 220 + 0
4n = 220

Divide each side by '4'.
n = 55

Simplifying
n = 55

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