7r+49=5r+54

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Solution for 7r+49=5r+54 equation: 



7r+49=5r+54

We move all terms to the left:

7r+49-(5r+54)=0

We get rid of parentheses

7r-5r-54+49=0

We add all the numbers together, and all the variables

2r-5=0

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

2r=5

r=5/2

r=2+1/2

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