45=5(2n+3)

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Solution for 45=5(2n+3) equation: 



45=5(2n+3)

We move all terms to the left:

45-(5(2n+3))=0



We calculate terms in parentheses: -(5(2n+3)), so:

5(2n+3)

We multiply parentheses

10n+15

Back to the equation:

-(10n+15)



We get rid of parentheses

-10n-15+45=0

We add all the numbers together, and all the variables

-10n+30=0

We move all terms containing n to the left, all other terms to the right

-10n=-30

n=-30/-10

n=+3

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