7(7+5n)=84

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Solution for 7(7+5n)=84 equation: 



7(7+5n)=84

We move all terms to the left:

7(7+5n)-(84)=0

We add all the numbers together, and all the variables

7(5n+7)-84=0

We multiply parentheses

35n+49-84=0

We add all the numbers together, and all the variables

35n-35=0

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

35n=35

n=35/35

n=1

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