2(10r-1)=-62

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Solution for 2(10r-1)=-62 equation: 



2(10r-1)=-62

We move all terms to the left:

2(10r-1)-(-62)=0

We add all the numbers together, and all the variables

2(10r-1)+62=0

We multiply parentheses

20r-2+62=0

We add all the numbers together, and all the variables

20r+60=0

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

20r=-60

r=-60/20

r=-3

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