SOLUTION: Identify and verify the values of x and y that simultaneously satisfy each pair of equations. y-4x=8 y=2(2x+4)

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Question 1102654: Identify and verify the values of x and y that simultaneously satisfy each pair of equations.
y-4x=8
y=2(2x+4)
Answer by josgarithmetic(39625) About Me  (Show Source):
You can put this solution on YOUR website!
2%282x%2B4%29-4x=8

4x%2B8-4x=8
4x-4x%2B8=8
0%2B8=8
True for all x.

Graph is the single line for y=4x%2B8.

graph%28300%2C300%2C-5%2C5%2C-5%2C5%2C4x%2B8%29