(n-3)*5=20

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Solution for (n-3)*5=20 equation:


Simplifying
(n + -3) * 5 = 20

Reorder the terms:
(-3 + n) * 5 = 20

Reorder the terms for easier multiplication:
5(-3 + n) = 20
(-3 * 5 + n * 5) = 20
(-15 + 5n) = 20

Solving
-15 + 5n = 20

Solving for variable 'n'.

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

Add '15' to each side of the equation.
-15 + 15 + 5n = 20 + 15

Combine like terms: -15 + 15 = 0
0 + 5n = 20 + 15
5n = 20 + 15

Combine like terms: 20 + 15 = 35
5n = 35

Divide each side by '5'.
n = 7

Simplifying
n = 7

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