renee405
renee405
06-04-2017
Mathematics
contestada
What is the value of x when y = 7
y = 0.3 x - 5
Respuesta :
irspow
irspow
06-04-2017
They tell you that y=7, so use this value for y in:
y=.3x-5 becomes:
7=.3x-5 add five to both sides
12=.3x divide both sides by .3
40=x
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