pswizzle19 pswizzle19
  • 10-10-2019
  • Mathematics
contestada

Solve for b in the formula A = 1/2h(B+b)

Respuesta :

jazzzypoo2006 jazzzypoo2006
  • 10-10-2019

Answer: [tex]\frac{2A}{H} -B[/tex]

Step-by-step explanation:

Isolate the variable by dividing each side by factors that don't contain the variable.

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khalid477
khalid477 khalid477
  • 10-10-2019

Answer:

A=1/2h(B+b)

cross multiply

2A=h(B+b)

divide both sides by h

2A/h=h/h(B+b)

2A/h=(B+b)

open the bracket

2A/h=B+b

subtract B from both sides

2A/h-B=B-B+b

2A/h-B=b

.: b=2A/h-B.

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