adams126 adams126

02-12-2016
Mathematics

contestada

If f(x)=-2x+9, then find the value of the x value that makes F(x)=-22

Respuesta :

ewags520 ewags520

02-12-2016

-22 = -2x + 9
-31 = -2x
-31/-2 = x
x = 15.5

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