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Mathematics 16 Online
OpenStudy (anonymous):

2x/7=4/1. 3a/2=15/5. 15/5=3a/4. 4r/8=3/6 Solve

jhonyy9 (jhonyy9):

2x=28 15a=30 60=15a 12r=12 after this you will can resolved all secure

jhonyy9 (jhonyy9):

x=14 a=2 a=4 r=1

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