83/8=r-21/3

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Solution for 83/8=r-21/3 equation: 



83/8=r-21/3

We move all terms to the left:

83/8-(r-21/3)=0

We add all the numbers together, and all the variables

-(r-7)+83/8=0

We get rid of parentheses

-r+7+83/8=0

We multiply all the terms by the denominator


-r*8+83+7*8=0

We add all the numbers together, and all the variables

-r*8+139=0

Wy multiply elements

-8r+139=0

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

-8r=-139

r=-139/-8

r=17+3/8

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