7=r+8/3

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Solution for 7=r+8/3 equation: 



7=r+8/3

We move all terms to the left:

7-(r+8/3)=0

We add all the numbers together, and all the variables

-(+r+8/3)+7=0

We get rid of parentheses

-r+7-8/3=0

We multiply all the terms by the denominator


-r*3-8+7*3=0

We add all the numbers together, and all the variables

-r*3+13=0

Wy multiply elements

-3r+13=0

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

-3r=-13

r=-13/-3

r=4+1/3

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