2.9r=13-6.7r

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Solution for 2.9r=13-6.7r equation: 



2.9r=13-6.7r

We move all terms to the left:

2.9r-(13-6.7r)=0

We add all the numbers together, and all the variables

2.9r-(-6.7r+13)=0

We get rid of parentheses

2.9r+6.7r-13=0

We add all the numbers together, and all the variables

9.6r-13=0

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

9.6r=13

r=13/9.6

r=1+1/2.82352941176

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