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3 votes
(2x-y=4

1-y-2x+5
Two x minus y equals four
One equals y minus two x plus 5
This is a system of equations

1 Answer

3 votes

Answer:

infinitely many solutions

Explanation:

2x -y =5

1 = y - 2x +5 minus 5 from both sides

-5. -5

-4 = y - 2x add 2x to both sides

+2x = +2x

2x - 4 = y substitute y = 2x -4 in the 1st equation

2x - (2x - 4) = 5

2x -2x + 4 = 5

infinitely many solutions

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