a - c/x - a = m
Input : a - c/x - a = m
Intepretation: \(a-\frac{c}{x}-a=m\)
Cancel the \(a\) out on the left side:
\(-\frac{c}{x}=m\)
Multiply both sides by \(x\):
\(-c=mx\)
Divide both sides by \(m\):
\(x=-\frac{c}{m}\)
Done :)
