14-09-2018
Mathematics

contestada

-13 = r/9 + 8

solve for r.

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jjattackonghouoyhsr8 jjattackonghouoyhsr8

14-09-2018

R= -189. First, you subtract 8 from both sides, which gives you -21= r/9. Then, you multiply 9 on both sides, isolating r. 9 × -21 is -189. How it is correct; -189/9 is -21. -21 + 8 = 13 :)

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