4r+10=20

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Solution for 4r+10=20 equation: 



4r+10=20

We move all terms to the left:

4r+10-(20)=0

We add all the numbers together, and all the variables

4r-10=0

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

4r=10

r=10/4

r=2+1/2

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