Answer:
12x2+12x+1=0
Step-by-step explanation:
well first you need to add all the x's and add your additional numbers, keep all +'s signals and then minuse the addition numbers which makes your anserw negitive and then divide your ansew by your x.
it is
0.75. or that's at least what Google told me
3/4 x 20
3/4 x 20/1
3 x 20 = 60
4 x 1 = 4
60 / 4 = 15
