7(r=1)=20.3

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Solution for 7(r=1)=20.3 equation: 



7(r=1)=20.3

We move all terms to the left:

7(r-(1))=0

We multiply parentheses

7r-7=0

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

7r=7

r=7/7

r=1

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