Solve the simultaneous equation 2x+5y=16 and 10x-3y=-4
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let the former be equation 1 and latter be eqation 2
(1)*5-(2)
10x+25y=80
-(10x-3y=-4)
28y=84
=y=3
putting y=3 in (1
2x+5*3=80
2x=80-15
x=65/2=34.5
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