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Question
Difficulty Level:

Medium

MCQ

This item has three parts.

Eleanor incorrectly solves the equation 12(x+18)=4(2x6)9x\frac{1}{2}(x+18)=4(2 x-6)-9 x.

Part A. Select the first equation in which Eleanor makes an error.

Part B. Create an equation to correct Eleanor’s error identified in Part A.

Select all that apply :

Step 1 is wrong; the correct equation is x=22x=-22

Step 2 is wrong; the correct equation is x=22x=22

Step 1 is wrong; the correct equation is x=22x=22

Step 4 is wrong; the correct equation is x=20x=-20

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