10-2r=-3.4

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Solution for 10-2r=-3.4 equation: 



10-2r=-3.4

We move all terms to the left:

10-2r-(-3.4)=0

We add all the numbers together, and all the variables

-2r+13.4=0

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

-2r=-13.4

r=-13.4/-2

r=6+1/1.42857142857

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