happy95 happy95
  • 15-08-2018
  • Mathematics
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what is the answer for 6r+7=13+7r

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st4rgrl
st4rgrl st4rgrl
  • 15-08-2018

The solution to the equation is r=-6.

Start off by subtracting 6r from both sides to get the variable r on one side of the equation.

6r-6r+7=13+7r-6r

7=13+r

Now subtract 13 from both sides of the equation to isolate r.

7-13=13-13+r

-6=r

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