Final answer:
To solve the equation (x + 30) = (2x), subtract x from both sides to isolate the variable, resulting in the solution x = 30.
Step-by-step explanation:
To solve for x using the equation (x + 30) = (2x), we follow these steps:
- First, write down the equation: (x + 30) = 2x.
- Next, subtract x from both sides to get all the x terms on one side and the constants on the other: 30 = 2x - x.
- Simplify the equation by combining like terms: 30 = x.
- This gives us the solution: x = 30.
The value of x is 30.