Problem

(3) Solve for \( x: \frac{1}{2}(4 x+6)=-5 x+24.7 \)
(A) \( x=3.1 \)
(B) \( x=3 \)
(C) \( x=7 \)
(D) \( x=-7.23 \)

Answer

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Answer

Step 4: \( x=3 \)

Steps

Step 1 ：Step 1: \( \frac{1}{2}(4 x+6)=-5 x+24.7 \)

Step 2 ：Step 2: \( 2x+3=-5x+24.7 \)

Step 3 ：Step 3: \( 7x=21.7 \)

Step 4 ：Step 4: \( x=3 \)

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