glasscheese
glasscheese glasscheese
  • 16-03-2015
  • Mathematics
contestada

For all pairs of real numbers, S and T where S=4T-7, what does T equal?

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Аноним Аноним
  • 16-03-2015
[tex]s=4t-7[/tex]

[tex]s+7=4t[/tex]

[tex] \frac{s+7}{4}=t [/tex]
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Panoyin
Panoyin Panoyin
  • 17-03-2015
s = 4t - 7
s + 7 = 4t - 7 + 7
s + 7 = 4t
   4        4
1/4s + 1 3/4 = t
s = 4(1/4s + 1 3/4) - 7
s = s + 7 - 7
s = s + 0
s = s


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