Question

Solve for the variable. 1/3u=-12



-36

-4

36

4

Answer 1

-4?

Answer 2

right?

Answer 3

cross multiply the 3u..

1 = -12(3u)

divide both sides by -12
1/-12 = 3u

divide both sides by 3

u = 1/(-12)(3)

Answer 4

no

Answer 5

u= 3(-12) so -36

Answer 6

ohh -36

Answer 7

unless that is (1/3)u and not 1/(3u)...