Question

- 1/2x = - 9/10 solve using the multiplication principle and simplify your answer.

Answer 1

cross multilpy
10 (-1x) = 2 (-9)
-10x = - 18
x= -18/-10
x= 1.8

Answer 2

are you supposed to flip the equations?

Answer 3

yeah

Answer 4

what else can we do

Answer 5

I didn't know on these ones you are supposed to do that. Thank you.

Answer 6

what do you mean what else can we do
?

Answer 7

i mean there is nothing else we can do to it :P

Answer 8

-10= -18x --- x=10/18 = 5/9