tammiejenkins76
tammiejenkins76
30-10-2019
Mathematics
contestada
-13=r/9+8
what is r equal to?
Respuesta :
christine88
christine88
30-10-2019
answer: r=(-189)
first you subtract both sides by 8 and get -21=r/9
then you multiply 9 with each side and get -189 = r
you can check by rewriting the problem with -189 as r and solving the equation
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