Question

The expression on the left side of an equation is shown below.

3x+9=0
If the equation has no solution, which expression can be written in the box on the other side of the ec
-9
-3
ООО
3x
O 3x+ 9
Nun

Answer 1

To have no solution it’ll be 3x+9 because

3x+9=3x+9
-3x -3x
9=9
Which would result in no solution, you should also just use 3x too :) both works