Tracy used mental math to find 738 as shown below. what is x? 738 = 7 (40-2) = 7 (x) - 7 (2)

Question

Lea Huff

Mathematics

24 September, 22:57

Tracy used mental math to find 738 as shown below. what is x? 738 = 7 (40-2) = 7 (x) - 7 (2)

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Answers (1)

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Imani · Answer 1

x=40

Step-by-step explanation:

subtract first then multiply

7*38=7x-14

move terms 266=7x-14

calculate-7x=-14-266

divide both sides by - 7 (-7x=-280)

solution x=40

Tracy used mental math to find 7*38 as shown below. what is x? 7*38 = 7 (40-2) = 7 (x) - 7 (2)

Tracy used mental math to find 738 as shown below. what is x? 738 = 7 (40-2) = 7 (x) - 7 (2)