solve by the elimination 5x+6y=3,2x-5y=16
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5x+6y=3....1
2x-5y=16......2
multiply eq.1 by 2. and eq..2by 5
10x+12y=6
10x-25y=80
subtract
037y=-74
y= -2
putting value in eq...1
5x-12=3
5x=-15
x=-3 is correct answer.
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