-7=r/2+-6

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Solution for -7=r/2+-6 equation: 



-7=r/2+-6

We move all terms to the left:

-7-(r/2+-6)=0

We add all the numbers together, and all the variables

-(r/2-6)-7=0

We get rid of parentheses

-r/2+6-7=0

We multiply all the terms by the denominator


-r+6*2-7*2=0

We add all the numbers together, and all the variables

-1r-2=0

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

-r=2

r=2/-1

r=-2

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