Answer:
I am not sure, I might have did my math wrong. But..
Explanation:
5(2)+8-12(2) = -6(2)-3
10+8-12=-12-3
6=-15
6(2)+4-12(2)=-10(2)+18(2)-3
12+4-24=-20+36-3
-8=13
48-6+2=-2(2)+2-10
44=-4+2-10
44=-12
-3(2)-8+2=-4(2)+2-10
-6-8+2=-8+2-10
-14+2=-6-10
-12=-16