−3x−9=−21
−3x= −21 + 9 (Add 9 to both sides)
x= −12 / (-3) (Divide both sides by −3)
The equation −3x−9=−21 is solved as follows. Supply the correct numbers to complete the solution.(1 point)
−3x−9=−21
−3x= Add 9 to both sides.
x= Divide both sides by −3.
1 answer