3(r-2)+2r=19

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Solution for 3(r-2)+2r=19 equation:



3(r-2)+2r=19
We move all terms to the left:
3(r-2)+2r-(19)=0
We add all the numbers together, and all the variables
2r+3(r-2)-19=0
We multiply parentheses
2r+3r-6-19=0
We add all the numbers together, and all the variables
5r-25=0
We move all terms containing r to the left, all other terms to the right
5r=25
r=25/5
r=5

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