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Algebra / Linear equations in one variable Difficulty: Easy

If 8 x = 6 , what is the value of 72 x ?

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Explanation

Choice C is correct. It’s given that 8x=6. Multiplying each side of this equation by 9 yields 72x=54. Therefore, the value of 72 x is 54 .

Choice A is incorrect. This is the value of 4 x , not 72 x .

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

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