5(n+9)=20

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Solution for 5(n+9)=20 equation: 


Simplifying
5(n + 9) = 20

Reorder the terms:
5(9 + n) = 20
(9 * 5 + n * 5) = 20
(45 + 5n) = 20

Solving
45 + 5n = 20

Solving for variable 'n'.

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

Add '-45' to each side of the equation.
45 + -45 + 5n = 20 + -45

Combine like terms: 45 + -45 = 0
0 + 5n = 20 + -45
5n = 20 + -45

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

Divide each side by '5'.
n = -5

Simplifying
n = -5

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