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4r-3=3(3r+4) what is r
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4r-3=3(3r+4) what is r

User Avasal
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1 Answer

7 votes

Answer:

3(3r+4)=4r-3

9r+12=4r-3

9r-4r=12-3

5r=9

5r÷5r=9÷5r

r=1.8

therefore r=1.8

User Bacteria
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