what is the answer the sum is 9 and the diffrience is 5
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x+y=9
x-y=5
add both equation
x+y+x-y=9+5
2x=14
x=7
x-y=5
7-y=5
y=7-5=2
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Top answer
5+4=9 and 5-4=1 here's the work x and x+1 are the numbers because x is 1 less than x+1 x+x+1=9
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