7-4.9r=15+7.6r

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Solution for 7-4.9r=15+7.6r equation: 



7-4.9r=15+7.6r

We move all terms to the left:

7-4.9r-(15+7.6r)=0

We add all the numbers together, and all the variables

-4.9r-(7.6r+15)+7=0

We get rid of parentheses

-4.9r-7.6r-15+7=0

We add all the numbers together, and all the variables

-12.5r-8=0

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

-12.5r=8

r=8/-12.5

r=-2/3.125

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