Asked by Kenya

This is dividing Rational Numbers....
I forgot how to do this...


22x + 10 / 2


45 - 5x / 5


-15 + 21a / -3


I forgot how to do this seriously..


Answered by bobpursley
you divide each term, for instance on the last...

(-15+21a)/-3=

-15/-3 + 21a/-3

5 -7a
Answered by Kenya
But how do you get the (-) minus sign from the (+) addition sign...????