Linear Equations with a Single Unknown: Variations
Equations with absolute values
Solve for #x# in the equation: #|x +20| = 20#
If there are no real solutions, please answer "none". If all values of #x# are solutions please answer "all".
You can't enter absolute values in the input field, but you can enter equations or inequalities with "and" (#\wedge#) or "or" (#\vee#).
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