asdyrf
asdyrf asdyrf
  • 10-09-2020
  • Mathematics
contestada

-140 = -2(8r + 6) sorry prob just a few more questions i think

Respuesta :

hudatofaha hudatofaha
  • 10-09-2020

Answer:

r=8

Step-by-step explanation:

so first distribute -2

so you get -140=-16r-12 then add 12 to both sides to get -16r by itself

so you have -128=-16r divide both sides by -16

the - cancel each other out so you get 8=r

hope this helps

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