2(r+2.7)-4r=7.1

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Solution for 2(r+2.7)-4r=7.1 equation: 



2(r+2.7)-4r=7.1

We move all terms to the left:

2(r+2.7)-4r-(7.1)=0

We add all the numbers together, and all the variables

-4r+2(r+2.7)-7.1=0

We multiply parentheses

-4r+2r+5.4-7.1=0

We add all the numbers together, and all the variables

-2r-1.7=0

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

-2r=1.7

r=1.7/-2

r=-1/1.17647058824

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