Solve the literal equation for xxx in terms of aaa and bbb, where a≠ba \neq ba=b and ab≠0ab \neq 0ab=0: x−ab=x−ba\frac{x - a}{b} = \frac{x - b}{a}bx−a=ax−b
a+ba + ba+b
a−ba - ba−b
ababab
a+b2\frac{a + b}{2}2a+b