300-20n=100

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Solution for 300-20n=100 equation:


Simplifying
300 + -20n = 100

Solving
300 + -20n = 100

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 = 100 + -300

Combine like terms: 300 + -300 = 0
0 + -20n = 100 + -300
-20n = 100 + -300

Combine like terms: 100 + -300 = -200
-20n = -200

Divide each side by '-20'.
n = 10

Simplifying
n = 10

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