Final answer:
To find the missing value of 'x' in the expression: x + (x + 30) + 2x + 180, you need to simplify the expression and solve for 'x'. The missing value of 'x' is 1.
Step-by-step explanation:
To find the missing value of 'x' in the expression: x + (x + 30) + 2x + 180, we need to simplify the expression and solve for 'x'.
- Combine like terms: x + x + 2x = 4x
- Add all the coefficients: 4x + 30 + 180 = 214
- Set the equation equal to 214: 4x + 210 = 214
- Subtract 210 from both sides: 4x = 4
- Divide both sides by 4: x = 1
Therefore, the missing value of 'x' in the expression is 1.