8-4r-5=-2r+(-10)+8r

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Solution for 8-4r-5=-2r+(-10)+8r equation: 



8-4r-5=-2r+(-10)+8r

We move all terms to the left:

8-4r-5-(-2r+(-10)+8r)=0

We add all the numbers together, and all the variables

-4r-(-2r+(-10)+8r)+3=0



We calculate terms in parentheses: -(-2r+(-10)+8r), so:

-2r+(-10)+8r

determiningTheFunctionDomain
-2r+8r+(-10)

We add all the numbers together, and all the variables

6r-10

Back to the equation:

-(6r-10)



We get rid of parentheses

-4r-6r+10+3=0

We add all the numbers together, and all the variables

-10r+13=0

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

-10r=-13

r=-13/-10

r=1+3/10

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