Question

WILL MEDAL + FAN!!!


The product of a number and -4 is at least the difference of 21 and the number. Find the greatest valid real number.

Answer 1

AGEEN

Answer 2

ill help

Answer 3

-4n\[-4n \ge 21 - n\]

Answer 4

-4n
−4n≥21−n

Answer 5

ok, so now we can add n to each side to get 21 by itself.\[-3n \ge 21\]

Answer 6

Now, I think you can figure it out from here!

Answer 7

can someboddy fan and medal me i am very sad ;(

Answer 8

Divide each side by -3 and we get our answer! \[n \ge -7\]

Answer 9

yes!

Answer 10

Thanks 4 the medals everyone!