1) 3x-2y=2 2) 2x+8y=6 3) 3+2x-y=0
5x-5y=10 -5x-5y=10 -3-7y=10x
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1) multiply first equation by 5 and second by -3
put Y in first equation
2)Multiply first equation by 5 and second by 2
put y in equation first
3)multiply first equation by -7
put x in second equation
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