Yayita21
Yayita21 Yayita21
  • 24-04-2018
  • Mathematics
contestada

solve systems of equations algebraically

solve each system of equations algebraically.

1. y=x+2
y=-3x

2. y=-x
y=-7x

3. y=x-6
y=2x

4. y=x-4
y=2x

5.y=x+20
y=6x

Respuesta :

MrGumby
MrGumby MrGumby
  • 25-04-2018
(-1/2, 3/2)
(0,0)
(-4, -8)
(4, 24)

You can get these by setting each right side equal to it's pair. Then solve for x. You can then use your first answer to solve for y. 
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