cena13perez
cena13perez cena13perez
  • 13-11-2020
  • Mathematics
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help fast it's timed ​

help fast its timed class=

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ozieltijerina
ozieltijerina ozieltijerina
  • 13-11-2020
9x+19+6x+56=180

15x+75=180

Subtract 75 on both sides to get

15x=105

x=7
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