To solve the equation, we can start by adding 9 to both sides of the equation:
−3x - 9 + 9 = -21 + 9
This simplifies to:
-3x = -12
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.
1 answer