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solve using ellimination method x/2+y = ...

solve using ellimination method `x/2+y` = 0.8 and `7/x+y/2` =10

Text Solution

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`x/2+y=0.8-(1)`
`7/((x+y)/2)=10`
`x+y=14/10=1.4-(2)`
subtracting equation 1 from 2
`x+y-x/2-y=1.4-0.8`
`x/2=0.6`
`x=1.2`
`x+2y=1.6-(3)`
...
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