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How many solution do these equations have How many solutions do these equations have? y = 2x + 4 2y = 4x + 8
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4 votes
How many solution do these equations have How many solutions do these equations have?

y = 2x + 4
2y = 4x + 8

User XIII
by
7.8k points

1 Answer

1 vote
If we subtract double the second equation from the first, we get:

2y-2y=4x-4x+8-8

0=0

Therefore, the two equations are actually equivalent. As a result, there are infinite solutions to this system.
User Piedone
by
8.6k points
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