To find x, we need to isolate x on one side of the equation.
2x - 9 = 0
Add 9 to both sides of the equation:
2x = 9
Divide by 2 on both sides of the equation:
x = 9/2 or x = 4.5
Therefore, x = 4.5.
Find x if 2x-9=0
1 answer