I think there is no solution or one solution.
Step 1: Simplify both sides of the equation.
5a+9=2a+9
Step 2: Subtract 2a from both sides.
5a+9−2a=2a+9−2a
3a+9=9
Step 3: Subtract 9 from both sides.
3a+9−9=9−9
3a=0
Step 4: Divide both sides by 3.
3a/3=0/3
a=0
Hope I helped you, have a great day!
