2(r+2.6)-6r=9

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Solution for 2(r+2.6)-6r=9 equation: 



2(r+2.6)-6r=9

We move all terms to the left:

2(r+2.6)-6r-(9)=0

We add all the numbers together, and all the variables

-6r+2(r+2.6)-9=0

We multiply parentheses

-6r+2r+5.2-9=0

We add all the numbers together, and all the variables

-4r-3.8=0

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

-4r=3.8

r=3.8/-4

r=-2.1111111111111/2.2222222222222

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