if y=5x-2, then -3x=? PLEASE EXPLAIN
a 5x -6
math - Reiny, Monday, January 7, 2008 at 9:44pm
if y = 5x -2 then
x = (y+2)/5, then
3x = 3(y+2)/5 and
-3x = -3(y+2)/5 which unfortunately is not one of your answers.
Did you make a typo?
did you mean find -3y ???
then it is even easier, just follow my steps.