486.7=2(3.14)25r

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Solution for 486.7=2(3.14)25r equation: 



486.7=2(3.14)25r

We move all terms to the left:

486.7-(2(3.14)25r)=0



We calculate terms in parentheses: -(2(3.14)25r), so:

2(3.14)25r

We multiply parentheses

157r

Back to the equation:

-(157r)



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

-157r=-486.7

r=-486.7/-157

r=3+9.2352941176471/92.352941176471

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