1. combine like terms (2x and -7x) to create -5x
2. subtract 5 from each side to create: -5x=10
3. divide both sides by -5
4. x=-2
<span>5.505 thats the answer it says equals</span>
3x-16y-z+9
i know this is right!
hope this helps!
The answer would be it has one solution
