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24-09-2019
Mathematics

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what is 69= 5(7-5r) + 4(r-2) show work

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24-09-2019

Answer:

r=-2

Step-by-step explanation:

69=35-25r+4r-8 simplify

69=27-21r subtract 27 from both sides

42=-21r divide both sides by -21

r=-2

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