100=-20n

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Solution for 100=-20n equation:


Simplifying
100 = -20n

Solving
100 = -20n

Solving for variable 'n'.

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

Add '20n' to each side of the equation.
100 + 20n = -20n + 20n

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

Add '-100' to each side of the equation.
100 + -100 + 20n = 0 + -100

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

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

Divide each side by '20'.
n = -5

Simplifying
n = -5

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