JSJSKSKMSNS JSJSKSKMSNS
  • 23-10-2019
  • Mathematics
contestada

5=a/2(b+c)

Solve for b

Respuesta :

znk
znk znk
  • 23-10-2019

Answer:

[tex]b = \dfrac{a - 10c}{10}[/tex]

Step-by-step explanation:

[tex]\begin{array}{rcl}5 & = & \dfrac{a}{2(b + c)}\\\\5& = & \dfrac{a}{2b + 2c}\\\\10b + 10c & = & a\\10b & = & a - 10 c\\b & = & \mathbf{\dfrac{a - 10c}{10}}\\\end{array}[/tex]

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