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find the solution to the system of linear equations using substitution

Anonymous
timer Asked: Jul 29th, 2014
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Question Description

find the solution to the system of linear equations using substitution

{y=2x+4

{y=-2x+0

Enter the system's solution as an ordered pair including the comma.

Tutor Answer

Erin B
School: New York University

You want to plug one of the ys into the other equation

2x+4=2x+0

Since the x would cancel out and you're left with 4=0 and since 4=0 is not true that means there is no solution.

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Anonymous
Goes above and beyond expectations !

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