Solve by elimination method:3x-4y=15,2x-2y=8
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Please refer to the attachment
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Step-by-step explanation:
3x-4y=15________eq1
2x-2y=8_________eq2
multiply EQ 2 by 2
4x-4y=16&_________eq3
subtract eq 1&3
3x-4y=15
-4x+4y=-1
-x=-1
x=1
put value of x in eq 2
2(1)-2y=8
-2y=8-2
-2y=6
y=-3
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