5(n-5)=20

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


Simplifying
5(n + -5) = 20

Reorder the terms:
5(-5 + n) = 20
(-5 * 5 + n * 5) = 20
(-25 + 5n) = 20

Solving
-25 + 5n = 20

Solving for variable 'n'.

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

Add '25' to each side of the equation.
-25 + 25 + 5n = 20 + 25

Combine like terms: -25 + 25 = 0
0 + 5n = 20 + 25
5n = 20 + 25

Combine like terms: 20 + 25 = 45
5n = 45

Divide each side by '5'.
n = 9

Simplifying
n = 9

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