40=2n

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Solution for 40=2n equation:


Simplifying
40 = 2n

Solving
40 = 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.
40 + -2n = 2n + -2n

Combine like terms: 2n + -2n = 0
40 + -2n = 0

Add '-40' to each side of the equation.
40 + -40 + -2n = 0 + -40

Combine like terms: 40 + -40 = 0
0 + -2n = 0 + -40
-2n = 0 + -40

Combine like terms: 0 + -40 = -40
-2n = -40

Divide each side by '-2'.
n = 20

Simplifying
n = 20

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