ddrh101
ddrh101 ddrh101
  • 18-10-2018
  • Mathematics
contestada

Solve the first equation x2+30=20x-70

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TheTrueLiberator
TheTrueLiberator TheTrueLiberator
  • 18-10-2018

2x+30=20x-70

Combine like terms.

100=18x

Divide to get your answer.

100/18 or 5.5

-TTL

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