300-20n=

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Solution for 300-20n= equation: 


Simplifying
300 + -20n = 0

Solving
300 + -20n = 0

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 = 0 + -300

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

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

Divide each side by '-20'.
n = 15

Simplifying
n = 15

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