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17-11-2014
Mathematics

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how would you solve a problem like 2/7r + 3=1/7?
I

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makeitnasty makeitnasty

17-11-2014

Let's solve your equation step-by-step
2/7r+3=1/7
Step 1: Subtract 3 from both sides.
2/7r+3−3=1/7−3
2/7r=−20/7
Step 2: Divide both sides by 2/7.
2/7r2/7=−20/7 2/7
r=−10

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