2-21=80n

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Solution for 2-21=80n equation:


Simplifying
2 + -21 = 80n

Combine like terms: 2 + -21 = -19
-19 = 80n

Solving
-19 = 80n

Solving for variable 'n'.

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

Add '-80n' to each side of the equation.
-19 + -80n = 80n + -80n

Combine like terms: 80n + -80n = 0
-19 + -80n = 0

Add '19' to each side of the equation.
-19 + 19 + -80n = 0 + 19

Combine like terms: -19 + 19 = 0
0 + -80n = 0 + 19
-80n = 0 + 19

Combine like terms: 0 + 19 = 19
-80n = 19

Divide each side by '-80'.
n = -0.2375

Simplifying
n = -0.2375

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