solve the following pair of linear equations by any suitable suitable method:
x+y=5
2x-3y=5
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x+y=5 multiplying both sides by 2
2x+2y=10—---------------1
2x-3y=5----------------------2
subtracting 2 from 1
so 2x-2x+2y-(-3y)=10-5
=>5y =5
y=1 and x=4
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