Answer:
Step-by-step explanation:
8:20 = 2:5
6.9 is greater than 1.2
x=0
1) -1+6x+x=-1
2) 6x+x=0 (Add 1 to both sides)
3) 7x=0 (Add both x values together)
Answer: x=0 (Divided both sides by 7)