Question

2=="absmiddle" class="latex-formula">

Answer 1

Answer:

Step-by-step explanation:

2 = u - 12/ 3

2 x 3 = u - 12

6 = u - 12

6 + 12 = u

18 = u

Answer 2

Answer:

$u - 12 = 6 \\ u = 6 + 12 \\ u = 18$

hope that helps uh :)