Final answer:
To write the sentence as an equation, we use the formula n * 256 - 297 = 42.
Step-by-step explanation:
To write the sentence as an equation, we need to use variables to represent the unknown values. Let's say the unknown value is 'n'. The given sentence can be translated into the equation: n * 256 - 297 = 42. This equation shows that when we multiply 'n' by 256 and subtract 297 from the result, it equals 42.
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