morrihai15halo2016 morrihai15halo2016

03-10-2016
Mathematics

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I have tried this like 10 diffrent ways
-3(r+9)=-32

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03-10-2016

distribute -3 to parenthasees
-3(r+9)=-3r-27

now we have
-3r-27=-32
add 27 to both sides
-3r+27-27=27-32
-3r+0=-5
-3r=-5
divide both sides by -3
r=-5/-3
r=5/3

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03-10-2016

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