7r+4=5r-10

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Solution for 7r+4=5r-10 equation: 



7r+4=5r-10

We move all terms to the left:

7r+4-(5r-10)=0

We get rid of parentheses

7r-5r+10+4=0

We add all the numbers together, and all the variables

2r+14=0

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

2r=-14

r=-14/2

r=-7

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