MacLauren14
MacLauren14
13-04-2016
Mathematics
contestada
5x=2x-15
y=2x-15
and y=5x
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BookwormFay
BookwormFay
13-04-2016
5x = 2x-15
3x = -15
x = -5
substitute x = -5 into one of your equations
so y = 5x becomes y = 5 x -5
y= -25
x=-5 and y=-25
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lauraloz1402
lauraloz1402
13-04-2016
5x=2x-15 = x=-5
IDK the other two
Answer Link
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