The age of subbuand tobu 18 year difference between age 4 year find the age subbu and tobu
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please check the question and if sum is 18 and difference is 4 then ans is
x+y=18
x-y=4
2x=22
x=11
y=7
x+y=18
x-y=4
2x=22
x=11
y=7
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