2(5r+3)=86

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Solution for 2(5r+3)=86 equation:



2(5r+3)=86
We move all terms to the left:
2(5r+3)-(86)=0
We multiply parentheses
10r+6-86=0
We add all the numbers together, and all the variables
10r-80=0
We move all terms containing r to the left, all other terms to the right
10r=80
r=80/10
r=8

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