-1=r-3/8

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Solution for -1=r-3/8 equation: 



-1=r-3/8

We move all terms to the left:

-1-(r-3/8)=0

We add all the numbers together, and all the variables

-(+r-3/8)-1=0

We get rid of parentheses

-r-1+3/8=0

We multiply all the terms by the denominator


-r*8+3-1*8=0

We add all the numbers together, and all the variables

-r*8-5=0

Wy multiply elements

-8r-5=0

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

-8r=5

r=5/-8

r=-5/8

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