Question

n/3-3=12

Answer 1

you can either multiply everything by 3 or...

Answer 2

and 3 to 12 and thenn...

Answer 3

wouldn't n =12 b-cuz 3-3 =0

Answer 4

if you multiply then all you have left is n-3=12 so...

Answer 5

then you can subtract 3 from 12 which would be 9 so...

Answer 6

so N=9

Answer 7

(hold on i think i need to check my work)

Answer 8

JK!! omg its actually 21 SOOOORY!!

Answer 9

cause if you miltiply everything by 3 you are left with n-9=12, so when you add 12 to nine you get...

Answer 10

21!!

Answer 11

so sorry if i confused you at first, the CORRECT answer is 21

Answer 12

You also have to multiply the right hand side of the equal sign.

\[\frac{ n }{ 3 } - 3 = 12\]\[\frac{ n }{ 3 } - 3 + 3 = 12 + 3\]
\[\frac{ n }{ 3 } = 15\]\[ 3 \times\frac{ n }{ 3 } = 3 \times 15\]\[ n = 45\]

Answer 13

OMG you're right, i should have written out the work before i said anything :[