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3x + y = 9 y = -3x + 5
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3x + y = 9
y = -3x + 5

User Askirkela
by
7.5k points

1 Answer

3 votes

Answer:

Substitute y in the first equation:

3x+ (-3x+5) = 9

Solve:

3x-3x+5 = 9

5=9 --> Not a true statement

User Azraar Azward
by
7.6k points
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