1.64=8(r+2)

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Solution for 1.64=8(r+2) equation: 



1.64=8(r+2)

We move all terms to the left:

1.64-(8(r+2))=0



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

8(r+2)

We multiply parentheses

8r+16

Back to the equation:

-(8r+16)



We get rid of parentheses

-8r-16+1.64=0

We add all the numbers together, and all the variables

-8r-14.36=0

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

-8r=14.36

r=14.36/-8

r=-1+2.6949152542373/3.3898305084746

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