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16-08-2019
Mathematics

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what is this step by step 7-8r=-3-6r

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astrohannah7 astrohannah7

16-08-2019

Answer:r=5

Step-by-step explanation:

1. 7-8r= -3-6r

+6r +6r

2.7-2r=-3

-7. -7

3. -2r= -10

/-2. /-2

4. R= 5

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