2r+2=7-3r+5

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Solution for 2r+2=7-3r+5 equation: 



2r+2=7-3r+5

We move all terms to the left:

2r+2-(7-3r+5)=0

We add all the numbers together, and all the variables

2r-(-3r+12)+2=0

We get rid of parentheses

2r+3r-12+2=0

We add all the numbers together, and all the variables

5r-10=0

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

5r=10

r=10/5

r=2

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