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  • 24-10-2020
  • Mathematics
contestada

if BC=5x-9 and AB =2x+21 solve for x

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Аноним Аноним
  • 24-10-2020

Answer:

1st one x = BC/5 +9/5

2nd one x = AB/2 - 21/2

Step-by-step explanation:

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