MacLauren14
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 lauraloz1402
  • 13-04-2016
5x=2x-15 =  x=-5 
 
IDK the other two
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