3.94=2.98(r-5)+(-5)

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Solution for 3.94=2.98(r-5)+(-5) equation: 



3.94=2.98(r-5)+(-5)

We move all terms to the left:

3.94-(2.98(r-5)+(-5))=0



We calculate terms in parentheses: -(2.98(r-5)+(-5)), so:

2.98(r-5)+(-5)

We add all the numbers together, and all the variables

2.98(r-5)-5

We multiply parentheses

2.98r-14.9-5

We add all the numbers together, and all the variables

2.98r-19.9

Back to the equation:

-(2.98r-19.9)



We get rid of parentheses

-2.98r+19.9+3.94=0

We add all the numbers together, and all the variables

-2.98r+23.84=0

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

-2.98r=-23.84

r=-23.84/-2.98

r=+8

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