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5x=2x-15 y=2x-15 and y=5x
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5x=2x-15 y=2x-15 and y=5x
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Jun 11, 2017
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5x=2x-15
y=2x-15
and y=5x
Mathematics
middle-school
George Davis
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George Davis
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5x=2x-15 = x=-5
IDK the other two
Pooja Shah
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Jun 14, 2017
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Pooja Shah
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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
Elad Benda
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Jun 17, 2017
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Elad Benda
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