2(r+7)=54

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Solution for 2(r+7)=54 equation:



2(r+7)=54
We move all terms to the left:
2(r+7)-(54)=0
We multiply parentheses
2r+14-54=0
We add all the numbers together, and all the variables
2r-40=0
We move all terms containing r to the left, all other terms to the right
2r=40
r=40/2
r=20

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