1.3(7.9r-10.9)=69.5

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Solution for 1.3(7.9r-10.9)=69.5 equation: 



1.3(7.9r-10.9)=69.5

We move all terms to the left:

1.3(7.9r-10.9)-(69.5)=0

We add all the numbers together, and all the variables

1.3(7.9r-10.9)-69.5=0

We multiply parentheses

9.1r-14.17-69.5=0

We add all the numbers together, and all the variables

9.1r-83.67=0

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

9.1r=83.67

r=83.67/9.1

r=9+1/5.14124293785

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