keoghster
solve for the indicated variable 3x  8y = 24 ; for y



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ajprincess
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1.Add 8y both sides
2.Subtract 24 both sides
3.Divide by 8 both sides

aussy123
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3x8y=24
3x 3x
__________________________
8y= 243x
8y/8 = 243x/8
y= ??

keoghster
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should my answer be .375x  3 = y?

ajprincess
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yup u r right.
But it wud be really bettter if u give the answer as
\[\frac{ 3 }{ 8 }x3=y\]

keoghster
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okay,thanx,ive another similiar one as well if you help
Rx +sy = t ; for y (so =/ 0)

keoghster
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(s =/ 0)

ajprincess
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1.Subtract Rx both sides
2.Divide s both sides

keoghster
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if a fixed cost is 55,000 v.c is 1.70 and s.p is 16 is ure answer 3.595?

ajprincess
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vat is v.c and s.p?

keoghster
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variable cost and selling price,i should of explained that i have to find out how many units to sell to break even

ajprincess
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I am sorry. I hav no idea:(

keoghster
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okay

keoghster
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x/6 + 1/2 = 5/12?