20=2n*5

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Solution for 20=2n*5 equation:


Simplifying
20 = 2n * 5

Reorder the terms for easier multiplication:
20 = 2 * 5n

Multiply 2 * 5
20 = 10n

Solving
20 = 10n

Solving for variable 'n'.

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

Add '-10n' to each side of the equation.
20 + -10n = 10n + -10n

Combine like terms: 10n + -10n = 0
20 + -10n = 0

Add '-20' to each side of the equation.
20 + -20 + -10n = 0 + -20

Combine like terms: 20 + -20 = 0
0 + -10n = 0 + -20
-10n = 0 + -20

Combine like terms: 0 + -20 = -20
-10n = -20

Divide each side by '-10'.
n = 2

Simplifying
n = 2

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