(2n-4)10=20

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Solution for (2n-4)10=20 equation:


Simplifying
(2n + -4) * 10 = 20

Reorder the terms:
(-4 + 2n) * 10 = 20

Reorder the terms for easier multiplication:
10(-4 + 2n) = 20
(-4 * 10 + 2n * 10) = 20
(-40 + 20n) = 20

Solving
-40 + 20n = 20

Solving for variable 'n'.

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

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

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

Combine like terms: 20 + 40 = 60
20n = 60

Divide each side by '20'.
n = 3

Simplifying
n = 3

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