8.46=2.82(r+1)

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Solution for 8.46=2.82(r+1) equation: 



8.46=2.82(r+1)

We move all terms to the left:

8.46-(2.82(r+1))=0



We calculate terms in parentheses: -(2.82(r+1)), so:

2.82(r+1)

We multiply parentheses

2.82r+2.82

Back to the equation:

-(2.82r+2.82)



We get rid of parentheses

-2.82r-2.82+8.46=0

We add all the numbers together, and all the variables

-2.82r+5.64=0

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

-2.82r=-5.64

r=-5.64/-2.82

r=+2

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