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5 votes
Y = 2x + 1
2x - y=3
Solve by substitution

1 Answer

7 votes

Answer:

there is no solution

Explanation:

y = 2x + 1

put into other equation

2x - 2x + 1 = 3

0x + 1 = 3

0x = 2

0/0x = 2/0

x = undefined

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