Question: If x is the beginning number for this number When the expression for part b is simplified, one of the final algebraic expressions will be

If x is the beginning number for this number When the expression for part b is simplified, one of the final algebraic expressions will be (4x 4) + (28 4) x. Which one of the following algebraic expressions does this simplify to? A. x + 7 x B. x 7 + x C. x + 7 + x D. x 7 xer trick, the resulting algebraic expression before simplifying is ([(A(x + 249) 3486) 1743] 966 4) x. What is the missing number for A in this expression

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