3.8r-13=1.4r+5

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Solution for 3.8r-13=1.4r+5 equation: 



3.8r-13=1.4r+5

We move all terms to the left:

3.8r-13-(1.4r+5)=0

We get rid of parentheses

3.8r-1.4r-5-13=0

We add all the numbers together, and all the variables

2.4r-18=0

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

2.4r=18

r=18/2.4

r=7+1/2

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