Problema Solution
Solve by elimination method
6x-y=27
x+y=15
What is the solution set?
Answer provided by our tutors
We have,
6x-27 =y and x + y=15
6x-27 =y and x + (6x-27) =15
6x -27 =y and 7x = 42
x = 6 and y = 36 -27 = 9
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