+118654 4-6i /1-i +-4+10i / -7+3i
Where do you want the brackets to go?
This is how it should be interpreted when there are no brackets.
$$\\4-(6i /1)-i +-4+(10i / -7)+3i\\\\
4-6i-4+\frac{-10i}{7}+3i\\\\
-3i+\frac{-10i}{7}\\\\
\frac{-21i}{7}+\frac{-10i}{7}\\\\
\frac{-31i}{7}\\\\$$
+118654 4-6i /1-i +-4+10i / -7+3i
Where do you want the brackets to go?
This is how it should be interpreted when there are no brackets.
$$\\4-(6i /1)-i +-4+(10i / -7)+3i\\\\
4-6i-4+\frac{-10i}{7}+3i\\\\
-3i+\frac{-10i}{7}\\\\
\frac{-21i}{7}+\frac{-10i}{7}\\\\
\frac{-31i}{7}\\\\$$
