-1=r-1/2-5

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Solution for -1=r-1/2-5 equation: 



-1=r-1/2-5

We move all terms to the left:

-1-(r-1/2-5)=0

We get rid of parentheses

-r+5-1+1/2=0

We multiply all the terms by the denominator


-r*2+1+5*2-1*2=0

We add all the numbers together, and all the variables

-r*2+9=0

Wy multiply elements

-2r+9=0

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

-2r=-9

r=-9/-2

r=4+1/2

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