7r+10=5r-45

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Solution for 7r+10=5r-45 equation: 



7r+10=5r-45

We move all terms to the left:

7r+10-(5r-45)=0

We get rid of parentheses

7r-5r+45+10=0

We add all the numbers together, and all the variables

2r+55=0

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

2r=-55

r=-55/2

r=-27+1/2

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