Find the missing number so that the equation has infinitely many solutions. 3x + 20 = 4x + __ - x

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Krisja asked May 18, 2023

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35 votes

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

3x + 20 = 4x + __ - x

Mathematics
high-school

Krisja asked May 18, 2023

by Krisja

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18 votes

The missing number would be 20.

3x+20 = 3x+__

For an equation to have infinitely many solutions, both sides of the equation must be the same.

Therefore, the only solution would be 20.

Alphonse answered May 22, 2023

by Alphonse

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