r+0.7=1-0.2r

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Solution for r+0.7=1-0.2r equation: 



r+0.7=1-0.2r

We move all terms to the left:

r+0.7-(1-0.2r)=0

We add all the numbers together, and all the variables

r-(-0.2r+1)+0.7=0

We get rid of parentheses

r+0.2r-1+0.7=0

We add all the numbers together, and all the variables

1.2r-0.3=0

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

1.2r=0.3

r=0.3/1.2

r=0.3/1.2

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