17 February, 06:18
Classify the equation, 9x + 4 = 9x - 8, as having one solution, no solution, or infiinitely many solutions.
17 February, 07:43
9x + 4 = 9x - 8 (subtract 9x from both sides)
9x - 9x + 4 = - 8 (subtract 4 from both sides)
0 = - 12 ← this is not possible, hence
The equation has no solutions
Know the Answer?
New Questions in Mathematics
Juan can download new songs for $1.29 each. Write an equation to show how many songs he can download for $10.00.
Calculate 40^13 (mod85)
Evaluate for x = 7. A) - 49 B) 1/49 C) 49
Nina checks the temperature at 11:00 a. m. She notices if the temperature rises by 6 more degrees, it will break the record-high temperature for that date, which is 84 degrees. If t = the temperature in degrees at 11:00 a. m.
How to tell if a reaction is endothermic or exothermic?
» Classify the equation, 9x + 4 = 9x - 8, as having one solution, no solution, or infiinitely many solutions.