Respuesta :

Itz5151

Answer:

-7

Step-by-step explanation:

-25 = 3+4b

Add 25 to both sides

  • 0 = 25+3+4b = 28 + 4b

Subtract both sides by 4b

  • -4b = 28

Divide both sides by -4

  • b = 28/4 = -7

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