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2 votes
What is the missing value of 'x' in the expression:


+
(

+
30
)
+
2

+
180
x+(x+30)+2x+180?
A) 45
B) 60
C) 90
D) 120

1 Answer

3 votes

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'.

  1. Combine like terms: x + x + 2x = 4x
  2. Add all the coefficients: 4x + 30 + 180 = 214
  3. Set the equation equal to 214: 4x + 210 = 214
  4. Subtract 210 from both sides: 4x = 4
  5. Divide both sides by 4: x = 1

Therefore, the missing value of 'x' in the expression is 1.

User Arash
by
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