3(r+1.6)-8r=9.3

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Solution for 3(r+1.6)-8r=9.3 equation: 



3(r+1.6)-8r=9.3

We move all terms to the left:

3(r+1.6)-8r-(9.3)=0

We add all the numbers together, and all the variables

-8r+3(r+1.6)-9.3=0

We multiply parentheses

-8r+3r+4.8-9.3=0

We add all the numbers together, and all the variables

-5r-4.5=0

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

-5r=4.5

r=4.5/-5

r=-3/3.3333333333333

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