Find the missing number so that the equation has infinitely many solutions.

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Katiyman asked Feb 2, 2023

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10 votes

Find the missing number so that the equation has infinitely many solutions.

Mathematics
college

Katiyman asked Feb 2, 2023

by Katiyman

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1 Answer

21 votes

we have the equation

-2x-9=-2x-?

Remember that

If in a system of two linear equations, we have two identical lines

then

The system has infinite solutions

therefore

the missing number is 9

-2x-9=-2x-9

David Hogue answered Feb 7, 2023

by David Hogue

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-2x-9=-2x-9

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