12=40n

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Solution for 12=40n equation:


Simplifying
12 = 40n

Solving
12 = 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.
12 + -40n = 40n + -40n

Combine like terms: 40n + -40n = 0
12 + -40n = 0

Add '-12' to each side of the equation.
12 + -12 + -40n = 0 + -12

Combine like terms: 12 + -12 = 0
0 + -40n = 0 + -12
-40n = 0 + -12

Combine like terms: 0 + -12 = -12
-40n = -12

Divide each side by '-40'.
n = 0.3

Simplifying
n = 0.3

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