Question Number 136636 by Raxreedoroid last updated on 24/Mar/21
$${b}={a}+{c} \\ $$$${y}={x}+{c} \\ $$$${x}={a}+{z} \\ $$$${y}={b}+{z} \\ $$$${x}=?,{y}=?,{z}=? \\ $$
Commented by mr W last updated on 24/Mar/21
$${z}\:\in\mathbb{R} \\ $$$${x}={a}+{z} \\ $$$${y}={b}+{z} \\ $$