8r+2=2(3r+5)

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



8r+2=2(3r+5)

We move all terms to the left:

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



We calculate terms in parentheses: -(2(3r+5)), so:

2(3r+5)

We multiply parentheses

6r+10

Back to the equation:

-(6r+10)



We get rid of parentheses

8r-6r-10+2=0

We add all the numbers together, and all the variables

2r-8=0

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

2r=8

r=8/2

r=4

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