-28=r/0.7

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Solution for -28=r/0.7 equation: 



-28=r/0.7

We move all terms to the left:

-28-(r/0.7)=0

We add all the numbers together, and all the variables

-(+r/0.7)-28=0

We get rid of parentheses

-r/0.7-28=0

We multiply all the terms by the denominator


-r-28*0.7=0

We add all the numbers together, and all the variables

-1r-19.6=0

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

-r=19.6

r=19.6/-1

r=-19+0.6/1

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