1,250=2(3.14)r

Solution for 1,250=2(3.14)r equation:

1.250=2(3.14)r

We move all terms to the left:

1.250-(2(3.14)r)=0

We add all the numbers together, and all the variables

-(2(3.14)r)+1.25=0


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

2(3.14)r

We multiply parentheses

6.28r

Back to the equation:

-(6.28r)


We add all the numbers together, and all the variables

-(+6.28r)+1.25=0

We get rid of parentheses

-6.28r+1.25=0

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

-6.28r=-1.25

r=-1.25/-6.28

r=1/5.024