Sum of the two number is 51 if one of the number exceed the other number by 11
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Step-by-step explanation:
x+y=51. (1)
x-y=11. (2)
Add equation (1) and (2)
2x=62
x=62/2
x=31
Substituting in eq(1)
31+y=51
y=51-31
y=20
Numbers are 31 and 20
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