2(r+1.8)-6r=7

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Solution for 2(r+1.8)-6r=7 equation: 



2(r+1.8)-6r=7

We move all terms to the left:

2(r+1.8)-6r-(7)=0

We add all the numbers together, and all the variables

-6r+2(r+1.8)-7=0

We multiply parentheses

-6r+2r+3.6-7=0

We add all the numbers together, and all the variables

-4r-3.4=0

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

-4r=3.4

r=3.4/-4

r=-2.42857142857/2.85714285714

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