Express from the second equation: and substitute it into the first equation:
or
So and
The answer: x = 12 and 4/17, y = 5 and 3/17.
In his book Night , Elie Wiesel uses symbolism throughout to enhance the text. First of all, the title itself is symbolic. The word "ni...
from the second equation: %7D%7Bx%7D-%7B4%7D%2C "y=(3/4)x-4,")
and substitute it into the first equation:%7D%7Bx%7D%2B%7B%5Cleft(%5Cfrac%7B%7B3%7D%7D%7B%7B4%7D%7D%5Cright)%7D%5Ccdot%7B%5Cleft(%7B%5Cleft(%5Cfrac%7B%7B3%7D%7D%7B%7B4%7D%7D%5Cright)%7D%7Bx%7D-%7B4%7D%5Cright)%7D%3D%7B10%7D%2C "(1/2)x+(3/4)*((3/4)x-4)=10,")
or%7D%7Bx%7D%2B%7B%5Cleft(%5Cfrac%7B%7B9%7D%7D%7B%7B16%7D%7D%5Cright)%7D%7Bx%7D-%7B3%7D%3D%7B10%7D%2C "(1/2)x+(9/16)x-3=10,")
or%7D%7Bx%7D%3D%7B13%7D. "(17/16)x=13.")
and %7D%5Ccdot%7B%5Cleft(%7B12%7D%2B%5Cfrac%7B%7B4%7D%7D%7B%7B17%7D%7D%5Cright)%7D-%7B4%7D%3D%7B9%7D%2B%5Cfrac%7B%7B3%7D%7D%7B%7B17%7D%7D-%7B4%7D%3D%7B5%7D%2B%5Cfrac%7B%7B3%7D%7D%7B%7B17%7D%7D. "y=(3/4)*(12 +4/17)-4=9+3/17-4=5+3/17.")
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