SOLUTION: solve the system by substitution 8x-4y=16 y=2x-4
Coordinate Systems and Linear Equations
-> SOLUTION: solve the system by substitution 8x-4y=16 y=2x-4
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y=2x-4 [substitute for the y-term in the first equation]
16=16 [Infinate number of solutions because the equations represent the same line]