Question Number 144136 by akolade last updated on 21/Jun/21
Commented by MJS_new last updated on 22/Jun/21
$$\mathrm{trying}\:\mathrm{I}\:\mathrm{almost}\:\mathrm{immediately}\:\mathrm{found} \\ $$$${x}=\pm\mathrm{1} \\ $$
Question-144136