3x +15= 2x + 10 + x +5 how many solutions

1 answer:

6 0

$3x +15= 2x + 10 + x +5\\\\3x-2x-x= 10 +5-15\\\\0=0$

infinitely many solutions

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F(f-1x) will be equal to x

take a simple example

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Is it 5x1?
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3x +15= 2x + 10 + x +5 how many solutions​