300+20n=380

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Solution for 300+20n=380 equation: 


Simplifying
300 + 20n = 380

Solving
300 + 20n = 380

Solving for variable 'n'.

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

Add '-300' to each side of the equation.
300 + -300 + 20n = 380 + -300

Combine like terms: 300 + -300 = 0
0 + 20n = 380 + -300
20n = 380 + -300

Combine like terms: 380 + -300 = 80
20n = 80

Divide each side by '20'.
n = 4

Simplifying
n = 4

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