Given; 8(x+y) = 48 and y ≠ 2 Proof: x ≠ 4
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Let the two numbers be x and y. The sum of x and y is 14 and the difference is 20. We can write a system of equations and solve:
Then substitute x back into one of the equations to find y:
So the two numbers are 17 and -3
Then substitute x back into one of the equations to find y:
So the two numbers are 17 and -3