Johnny2sexy
Johnny2sexy
20-10-2015
Mathematics
contestada
What is the value of x when |x/2|+3=9 1/4
Respuesta :
AL2006
AL2006
20-10-2015
You said that | x/2 | + 3 = 9 and 1/4
Subtract 3 from each side: | x/2 | = 6 and 1/4
Multiply each side by 2 : | x | = 12 and 1/2
That last statement is true if
x = (12 1/2)
or
x =
-(12 1/2)
so those are both solutions of the original equation.
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