Answer:
x = 0, Need the steps?
STEPS:
9x - 7 = -7 (Original Problem)
9x = 0 (Add 7 to both sides)
x = 0 (Divide both sides by 9)
The unknown shape could be a rectangle, parallelogram, or kite.
:)
1. dismal 2. wager 3. peril 4. recline 5. shriek 6. sinister 7. conceal 8. inhabit 9. frigid 10. numb 11. corpse 12. tempt
48.
N/6 = 8
48/6 = 8
8 = 8
8 does indeed equal 8
Good luck!