12-09-2018
Mathematics

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Find the value of x in the equation 9 – 4x = 57. A. –16.5 B. –12 C. 16.5 D. 12

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astephens238 astephens238

12-09-2018

the following answer to this question is 12

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12-09-2018

answer is b. -12

first subtract 9 from both sides leaving you with -4x=48. Now, divide -4 on both sides and get x=-12

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