2r-20+2r-20=3r+10

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Solution for 2r-20+2r-20=3r+10 equation: 



2r-20+2r-20=3r+10

We move all terms to the left:

2r-20+2r-20-(3r+10)=0

We add all the numbers together, and all the variables

4r-(3r+10)-40=0

We get rid of parentheses

4r-3r-10-40=0

We add all the numbers together, and all the variables

r-50=0

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

r=50

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