Whats the error explain why please help!

Step-by-step explanation:

Since the two term's denominator's are equal, we multiply each numerator by how many times the denominator goes into the denominator LCM:

#We open the numerator bracket.

*A -ve sign before the bracket changes every sign  in the bracket to its opposite, hence:

The terms can not be simplified any further and thus the final solution is

#We can not solve for x since the expression is not equated to any variable.

1760 kilometers

step-by-step explanation:

multiply the amount of time the plane took to travel by it's speed