9(-0.66r+0.33)-8(0.75-0.5r)=6r

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Solution for 9(-0.66r+0.33)-8(0.75-0.5r)=6r equation: 



9(-0.66r+0.33)-8(0.75-0.5r)=6r

We move all terms to the left:

9(-0.66r+0.33)-8(0.75-0.5r)-(6r)=0

We add all the numbers together, and all the variables

9(-0.66r+0.33)-8(-0.5r+0.75)-6r=0

We add all the numbers together, and all the variables

-6r+9(-0.66r+0.33)-8(-0.5r+0.75)=0

We multiply parentheses

-6r+0r-0r+2.97-6=0

We add all the numbers together, and all the variables

-6r-3.03=0

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

-6r=3.03

r=3.03/-6

r=-1/1.980198019802

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