Question

solve for x x/4-4/x=0

Answer 1

can you please rewrite the question

Answer 2

x\[\frac{ x }{ 4 } - \frac{ 4 }{ x }\]

Answer 3

= 0

Answer 4

do you know how to cross multiply?

Answer 5

yes...then i need to isolate x.

Answer 6

ok
you start with \[\frac{x}{4}-\frac{4}{x}=0\]
move 4/x over so you can cross multiply
\[\frac{x}{4}=\frac{4}{x}\]

what do you get after you cross multiply???

Answer 7

ok, i was confused because of the = sign

Answer 8

can you finish this on your own?

Answer 9

yes thanks so much x=4
after all the math

Answer 10

x=-4 also

Answer 11

?

Answer 12

\[\sqrt{16}= \pm4\]

Answer 13

why is that?