Question

subtract -7x / x-4 (-) -2 / x-4

Answer 1

\[\frac{ -7x }{ x-4 }-\frac{ -2 }{ x-4 }\]

Answer 2

first of all... you know that you have a common denominator so you can write them as one fraction

-7x--2/x-4

so now you want to simplify
you have a double negative which becomes a plus

-7x+2/x-4

Answer 3

OK thanks so it there is a double negative then it turns into addition

Answer 4

yes you learn that way before doing fraction
++=+
+-=-
--=+

Answer 5

yes i needed a refresh

Answer 6

lol thanks