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  • 13-12-2017
  • Mathematics
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How to solve for the variable which is b

How to solve for the variable which is b class=

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MuchoE
MuchoE MuchoE
  • 13-12-2017
You will have to get ride of the denominator first then isolate the variable. I will use x as big A since theres no capital letters in equation mode:
[tex]x = \frac{a + b + c}{3} \\ 3x = a + b + c \\ 3x - a - c = b[/tex]
So b is
[tex]b = 3x - a - c[/tex]
Remember I used x as big A in the equation.
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