isaac136954 isaac136954
  • 03-09-2020
  • Mathematics
contestada

3(-2 + 10b) + 7b = 290

Respuesta :

romanshaw290 romanshaw290
  • 03-09-2020

Answer: b=8

Step-by-step explanation:

3(-2 + 10b) + 7b= 290

-6 + 30b + 7b = 290

37b = 296

b= 8

Hope this helps!

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