-6x+9=-21 plz last question
help plz
-9 both sides and divide by 6 on both sides.
First you need to get the 9 to the other side, do you know how to do that?
no
this I my last question but I have to do more questions next in a different lesson
In this one you would minus nine from the side of the x and minus it from the other side as well -6x-9=-21 -9 -9 so with this first step you should have -6x=-15 do you know what to do from there? Pretty much with these you want to move all of the numbers from the side with the x to the other side of the =
ok so the answer is x=-5
Nope, with the -6x you would need to do something different. -6x is really -6*x so to cancel out a multiply you would need to divide. So you would divide -15 by -6
I hate math ):
ok ill try
Trust me so do I xD but it will get easier over time (:
I got 2.5
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