3. One equation of a pair of dependent linear equations is -5x+7y=2. The second equation can be a) 10x+14y+4=0 c) -10x+14y+4=0 d) 10x-14y+-4 | b) -10x-14y+4=0?
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option d) 10x+14y=4
10x+14y-4=0
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