80=2n+20

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Solution for 80=2n+20 equation:


Simplifying
80 = 2n + 20

Reorder the terms:
80 = 20 + 2n

Solving
80 = 20 + 2n

Solving for variable 'n'.

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

Add '-2n' to each side of the equation.
80 + -2n = 20 + 2n + -2n

Combine like terms: 2n + -2n = 0
80 + -2n = 20 + 0
80 + -2n = 20

Add '-80' to each side of the equation.
80 + -80 + -2n = 20 + -80

Combine like terms: 80 + -80 = 0
0 + -2n = 20 + -80
-2n = 20 + -80

Combine like terms: 20 + -80 = -60
-2n = -60

Divide each side by '-2'.
n = 30

Simplifying
n = 30

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