12x+1=-7
-1 -1
12x=-6
/12 /12
x=-1/2 or x=-0.5
Answer:
6.4 .
Step-by-step explanation:
this was on my test
Thus half of 14 is: 7
Division sentence: 14 ÷ 2 = 7
21/10+5/10
Add nominators since denominators are the same.
26/10
Or 2 6/10 as a mixed number.