12-1/5r=2r+1 please help

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JamesThomasMoon · Answer 1 · 2019-07-18T08:30:54+0000

Subtract 1 from both sides and it will become >> 11-1/5r=2r

Add 1/5r to both sides >> 11=11/5r

Divide both sides by 11/5 >> 2=r

r=5