I say that the answer is 7 bc it’s -8+15
Answer:
11/5
Step-by-step explanation:
2x+12+4-12x+6
-10x+22
x=22/10
x= 11/5
22/5+12+4=123/5-6
102/5=123/5-30/5
102/5=97/5
102/5-97/5
5/5
1
The answer would be 21 good luck hope you get it correct
Sorry it to hard to help out next times