Answer :
answer: x=12
2x + 3 = x + 15
- 3 - 3
————————
2x = x +12
- x - x
—————
x = 12
2x + 3 = x + 15
- 3 - 3
————————
2x = x +12
- x - x
—————
x = 12

Answer:
x=12
Step by step explanation:
Let's solve your equation step-by-step.
2x+3=x+15
Step 1: Subtract x from both sides.
2x+3−x=x+15−x
x+3=15
Step 2: Subtract 3 from both sides.
x+3−3=15−3
x=12
- Therefore,the answer is
=>x=12