-37.5=2.5+5r

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Solution for -37.5=2.5+5r equation:



-37.5=2.5+5r
We move all terms to the left:
-37.5-(2.5+5r)=0
We add all the numbers together, and all the variables
-(5r+2.5)-37.5=0
We get rid of parentheses
-5r-2.5-37.5=0
We add all the numbers together, and all the variables
-5r-40=0
We move all terms containing r to the left, all other terms to the right
-5r=40
r=40/-5
r=-8

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