5(5n+9)=120

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Solution for 5(5n+9)=120 equation:



5(5n+9)=120
We move all terms to the left:
5(5n+9)-(120)=0
We multiply parentheses
25n+45-120=0
We add all the numbers together, and all the variables
25n-75=0
We move all terms containing n to the left, all other terms to the right
25n=75
n=75/25
n=3

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