SOLUTION: use substitution to find the solution of each system y=2x y=-x+12 also y=x-2 y=-x+6

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Question 44220: use substitution to find the solution of each system
y=2x
y=-x+12
also
y=x-2
y=-x+6
Answer by fractalier(6550) About Me  (Show Source):
You can put this solution on YOUR website!
For
y=2x
y=-x+12
we have
2x = -x+12
3x = 12
x = 4 and then y = 8
For
y=x-2
y=-x+6
we have
x-2 = -x+6
2x = 8
x = 4 and then y = 2