400+20n=650

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Solution for 400+20n=650 equation: 


Simplifying
400 + 20n = 650

Solving
400 + 20n = 650

Solving for variable 'n'.

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

Add '-400' to each side of the equation.
400 + -400 + 20n = 650 + -400

Combine like terms: 400 + -400 = 0
0 + 20n = 650 + -400
20n = 650 + -400

Combine like terms: 650 + -400 = 250
20n = 250

Divide each side by '20'.
n = 12.5

Simplifying
n = 12.5

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