brennazang brennazang
  • 02-11-2020
  • Mathematics
contestada

what is 2- b/3=-5/2
b=?

Respuesta :

jimrgrant1 jimrgrant1
  • 02-11-2020

Answer:

b = [tex]\frac{27}{2}[/tex]

Step-by-step explanation:

Given

2 - [tex]\frac{b}{3}[/tex] = - [tex]\frac{5}{2}[/tex]

Multiply through by 6 ( the LCM of 3 and 2 ) to clear the fractions

12 - 2b = - 15 ( subtract 12 from both sides )

- 2b = - 27 ( divide both sides by - 2 )

b = [tex]\frac{-27}{-2}[/tex] = [tex]\frac{27}{2}[/tex]

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