SOLUTION: Use substitution to solve each system of equations.
1.y=x
x+=6
2.x+y=0
y=3
3.y=-3x
x+y=8
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Question 195589: Use substitution to solve each system of equations.
1.y=x
x+=6
2.x+y=0
y=3
3.y=-3x
x+y=8
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
Use substitution to solve each system of equations.
1.y=x
x+=6
That makes no sense.
------------
2.x+y=0
y=3
--> x+3 = 0
x = -3
------------
3.y=-3x
x+y=8
x+(-3x) = 8
x-3x = 8
-2x = 8
x = -4
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