7x+3y=10,2x+6y=8. then find x+y=?
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Step-by-step explanation:
7x+3y=10____(1)×6
2x+6y=8____(2)×3
________
42x+18y=60___(1)
6x+18y=24____(2)
from equation (1) &(2)
x= 1
from equation (1)
y =1
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Answer:here is your answer
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