5(n-9)=55

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Solution for 5(n-9)=55 equation: 


Simplifying
5(n + -9) = 55

Reorder the terms:
5(-9 + n) = 55
(-9 * 5 + n * 5) = 55
(-45 + 5n) = 55

Solving
-45 + 5n = 55

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 = 55 + 45

Combine like terms: -45 + 45 = 0
0 + 5n = 55 + 45
5n = 55 + 45

Combine like terms: 55 + 45 = 100
5n = 100

Divide each side by '5'.
n = 20

Simplifying
n = 20

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