2(r+9)=4(r+4)Find "r"Don't goof I actually need the explanation. – InterviewSolution

1.

2(r+9)=4(r+4)Find "r"Don't goof I actually need the explanation.

Answer»

Answer:

2R+18=4r+16

2r-4r=16-18

-2r= -2

r= -2/-2

r= 1

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