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OpenStudy (anonymous):
2x+y=4 6x+7y=12
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OpenStudy (gudden):
2x +y = 4, from this equation can you tell me what's y in the terms of x and the numeral ?
OpenStudy (solomonzelman):
multiply the 1st equation times -3. add the equations. you get?
OpenStudy (gudden):
@Zoexo... are you there??
pooja195 (pooja195):
ok basically your gonna plug in zero to find the x and y so 2x+y=4 would be 2(0)+y=4 so u get y=4 and the to find x 6x+7y=12 6x+7(0)=12 your answer would be x=2
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