2(2r-6)=28

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Solution for 2(2r-6)=28 equation:



2(2r-6)=28
We move all terms to the left:
2(2r-6)-(28)=0
We multiply parentheses
4r-12-28=0
We add all the numbers together, and all the variables
4r-40=0
We move all terms containing r to the left, all other terms to the right
4r=40
r=40/4
r=10

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