15+10.9r=4.9r

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Solution for 15+10.9r=4.9r equation: 



15+10.9r=4.9r

We move all terms to the left:

15+10.9r-(4.9r)=0

We add all the numbers together, and all the variables

10.9r-(+4.9r)+15=0

We get rid of parentheses

10.9r-4.9r+15=0

We add all the numbers together, and all the variables

6r+15=0

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

6r=-15

r=-15/6

r=-2+1/2

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