Question

Which equations have a positive solution?

Choose all answers that are correct.

A.-w/9 = 8


B. -12 = y/(-3)


C.-4 = -2/5 z


D.1/7 x -2

Answer 1

@mathmath333 @marie123 @henrry123 @Secret-Ninja @shortycme @morganchavez

Answer 2

will fan and medal

Answer 3

idk mann im sorry

Answer 4

\(\huge -x=-y\\
\huge x=y\)

Answer 5

its ok.

Answer 6

????

Answer 7

how i learn is you give me the answer but walk me through how to get the answer

Answer 8

example

if
\(-x=1\\
then\\
x=-1\)

but if

\(-x=-1\\
then\\
x=1\)

Answer 9

yhea

Answer 10

now what?

Answer 11

now see ur options and match them as i figured out two possiblities

Answer 12

@mathmath333 can you help me

Answer 13

so what hve u figured out

Answer 14

ex. 1st option
\(\Large\rm \begin{align} \color{black}{\dfrac{-w}{9 }= 8\\~\\
-w= 8\times 9\\~\\
-w= 72\\~\\
w=-72}\end{align}\)

Answer 15

so it is negative solution
,so its not positive