3*20=4*n

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Solution for 3*20=4*n equation:


Simplifying
3 * 20 = 4n

Multiply 3 * 20
60 = 4n

Solving
60 = 4n

Solving for variable 'n'.

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

Add '-4n' to each side of the equation.
60 + -4n = 4n + -4n

Combine like terms: 4n + -4n = 0
60 + -4n = 0

Add '-60' to each side of the equation.
60 + -60 + -4n = 0 + -60

Combine like terms: 60 + -60 = 0
0 + -4n = 0 + -60
-4n = 0 + -60

Combine like terms: 0 + -60 = -60
-4n = -60

Divide each side by '-4'.
n = 15

Simplifying
n = 15

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