The number of letters in stephanies full name is twelve less than twice the number of letters in amys full name. if the number of letters in stephanie's full name is multiplied by the number of letters in amys full name and the product is 432, then how many letters are in amys full name?

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1. isolate the variable, in this case, d. subtract 35.5 on both sides of the equation.2. 52 subtracted by 35.5 is 16.53. therefore your answer would be d= 16.5this is the basics of pre algebra, isolating variable through adding, subtracting, multiplying, and dividing, if you have any other questions to ask just comment!