Question

Simplify x+4/2 - x-5/7

Answer 1

38

Explanation:

You want to remove the denominatior so multiply both fractions by a common multiple of the denominator

14(x+4/2) - 14(x-5/7)

Simplify

14x+28 - 14x+10

Combine common variables

14x-14x+28+10

38

Done!