# Equation with abs value

How many solutions has the equation
$\left(\mathrm{\mid }x\mathrm{\mid }+x\right)\mathrm{\mid }x-3\mathrm{\mid }=\mathrm{\mid }x+1\mathrm{\mid }$
in the real numbers?

Correct result:

n =  4

#### Solution:

The equation has infinity many solutions.

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