5(2r-5)=15

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Solution for 5(2r-5)=15 equation: 



5(2r-5)=15

We move all terms to the left:

5(2r-5)-(15)=0

We multiply parentheses

10r-25-15=0

We add all the numbers together, and all the variables

10r-40=0

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

10r=40

r=40/10

r=4

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