20=40*n

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Solution for 20=40*n equation:


Simplifying
20 = 40n

Solving
20 = 40n

Solving for variable 'n'.

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

Add '-40n' to each side of the equation.
20 + -40n = 40n + -40n

Combine like terms: 40n + -40n = 0
20 + -40n = 0

Add '-20' to each side of the equation.
20 + -20 + -40n = 0 + -20

Combine like terms: 20 + -20 = 0
0 + -40n = 0 + -20
-40n = 0 + -20

Combine like terms: 0 + -20 = -20
-40n = -20

Divide each side by '-40'.
n = 0.5

Simplifying
n = 0.5

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