1.7r+7=1.5r+15

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Solution for 1.7r+7=1.5r+15 equation: 



1.7r+7=1.5r+15

We move all terms to the left:

1.7r+7-(1.5r+15)=0

We get rid of parentheses

1.7r-1.5r-15+7=0

We add all the numbers together, and all the variables

0.2r-8=0

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

0.2r=8

r=8/0.2

r=40

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