-1.3r+2.1=6

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Solution for -1.3r+2.1=6 equation: 



-1.3r+2.1=6

We move all terms to the left:

-1.3r+2.1-(6)=0

We add all the numbers together, and all the variables

-1.3r-3.9=0

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

-1.3r=3.9

r=3.9/-1.3

r=-3+-4.4408920985006E-16/1.3

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