Ask Question
5 October, 01:47

Twice the sum of a number and 7 is equal to 3

+2
Answers (1)
  1. 5 October, 04:39
    0
    Let n = the number.

    Twice the sum of a number and 7 = 3 would be 2 (n+7) = 3. Divide by 2 on both sides to get n+7 = 3/2. Then subtract 7 from both sides to isolate the variable n.

    n = 3/2 - 7. N = - 5.5 or - 11/2
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “Twice the sum of a number and 7 is equal to 3 ...” in 📙 Mathematics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers