luvpenguins33
luvpenguins33 luvpenguins33
  • 01-01-2016
  • Mathematics
contestada

Multiply both sides of the each equation in order to get the coefficient to be an integer.

45=1/2a-3

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DarkBlue
DarkBlue DarkBlue
  • 01-01-2016
[tex]45= \frac{1}{2}a-3 //+3 \\ 48= \frac{1}{2} a// : \frac{1}{2} \\ 48: \frac{1}{2}=a=\ \textgreater \ 48*2=a=\ \textgreater \ a=96 [/tex]
Hope that helps.Have a nice day!! ^^
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zahraaryoko
zahraaryoko zahraaryoko
  • 03-01-2016
45 = 1/2a - 3
45 + 3 = 1/2a
48 = 1/2a
48 x 2 = a
96 = a
a = 96
Answer Link

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