3+8r=-2(1-4r)+5

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Solution for 3+8r=-2(1-4r)+5 equation: 



3+8r=-2(1-4r)+5

We move all terms to the left:

3+8r-(-2(1-4r)+5)=0

We add all the numbers together, and all the variables

8r-(-2(-4r+1)+5)+3=0



We calculate terms in parentheses: -(-2(-4r+1)+5), so:

-2(-4r+1)+5

We multiply parentheses

8r-2+5

We add all the numbers together, and all the variables

8r+3

Back to the equation:

-(8r+3)



We get rid of parentheses

8r-8r-3+3=0

We add all the numbers together, and all the variables

=0

r=0/1

r=0

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