7.5(20)-7.5(20)r=6.75(20)

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Solution for 7.5(20)-7.5(20)r=6.75(20) equation: 



7.5(20)-7.5(20)r=6.75(20)

We move all terms to the left:

7.5(20)-7.5(20)r-(6.75(20))=0

We add all the numbers together, and all the variables

-7.520r+7.520-(6.752)=0

We add all the numbers together, and all the variables

-7.52r+0.768=0

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

-7.52r=-0.768

r=-0.768/-7.52

r=0.768/7.52

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