tikihut21savage
tikihut21savage tikihut21savage
  • 13-01-2021
  • Mathematics
contestada

–15b + 2b − –7b = –12

Respuesta :

Аноним Аноним
  • 14-01-2021

Step-by-step explanation:

[tex]\tt{ -15b+2b-(-7b)= -12 }[/tex] ⠀

[tex]\tt{-15b+2b+7b=-12 }[/tex] ⠀

[tex]\tt{-15b+9b=-12 }[/tex] ⠀

[tex]\tt{ -6b=-12 }[/tex] ⠀

[tex]\tt{b=\dfrac{-12}{-6} }[/tex] ⠀

[tex]\tt{ b=2 }[/tex] ⠀

Answer Link
lucky75
lucky75 lucky75
  • 22-05-2021

Answer:

  • b=2

Step-by-step explanation:

  • -15b+2b-(-7v)=-12
  • 9b-15b=-12
  • -6b=-12
  • b=-12/-6
  • b=2
Answer Link

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