Henry was thinking of a number. Henry divides by 2, then adds 10 to get an answer of 15. What was the original number?
2 answers:
Answer:
Henry was thinking of the number 10.
Step-by-step explanation:
Variable x = Henry's original number
Set up an equation:
x ÷ 2 + 10 = 15
Isolate variable x:
x ÷ 2 = 5
x = 10
10 bc 10 divided by 2 is 5 then 5 plus 10 = 15
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Answer:
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Step-by-step explanation:
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Answer:
Step-by-step explanation:
<u>Let the watch price be x, then we have:</u>
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