Asked by KennyT
HELP HELP The sum of the product of 16 and x and the product of 11 and y is 218. The difference of the product of 5 and x and the product of 11 and y is -134. What are the values of x and y?
PLS
PLS
Answers
Answered by
Steve
use algebra to write the given facts:
16x+11y = 218
5x-11y = -134
adding, we get
21x = 84
and the rest should be no sweat ...
16x+11y = 218
5x-11y = -134
adding, we get
21x = 84
and the rest should be no sweat ...
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