2.5(r+30)+2.5r=275

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Solution for 2.5(r+30)+2.5r=275 equation: 



2.5(r+30)+2.5r=275

We move all terms to the left:

2.5(r+30)+2.5r-(275)=0

We add all the numbers together, and all the variables

2.5r+2.5(r+30)-275=0

We multiply parentheses

2.5r+2.5r+75-275=0

We add all the numbers together, and all the variables

5r-200=0

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

5r=200

r=200/5

r=40

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