130:2x10−(23x−204)=?
To solve the given expression 130:2x10−(23x−204), follow these steps:
- Firstly, simplify the fraction 2x10 to get x5.
- Next, perform the division 130÷x5. This is equivalent to multiplying 130 by the reciprocal, resulting in 130×5x. Simplify this to get 26x.
- The expression now becomes 26x−(23x−204).
- Distribute the negative sign inside the parentheses to get 26x−23x+204.
- Simplify by combining like terms, which yields 3x+204.
Therefore, the solution to the problem is 3x+204. This matches option 1 from our choices, confirming it as the correct answer.