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Algebra / Linear equations in one variable Difficulty: Easy

If 4 x - 28 = -24 , what is the value of x - 7 ?

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Explanation

Choice C is correct. Dividing all terms in the given equation by 4 yields 4x4-284=-244, or x-7=-6. Therefore, the value of x - 7 is -6 .

Choice A is incorrect. This is the value of 4 x - 28 , not x - 7 .

Choice B is incorrect and may result from conceptual or calculation errors.

Choice D is incorrect and may result from conceptual or calculation errors.