Solve the equation using the distributive property and properties of equality. 1 half times open paren x plus 6 close paren is equal to 18 What is the value of x ?
Answer
A
7 and 1 half
B
14 and 1 half
C
6
D
30
Explanation
Distribute one half: (1/2)x + 3 = 18. Subtract 3 from both sides to get (1/2)x = 15, then multiply both sides by 2 to find x = 30. The correct choice is D, 30.
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