Question

−13= 9/r ​ +8 what is r

Answer 1

Step-by-step explanation:

-13=9/r+8

or 9/r+8=-13

9/r= -13 -8

9/r = -21

9 = -21r

or -21r = 9

r = 9/-21

r= r= 3/-7

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