Ask Question
4 October, 09:50

Solve the equation 2 (a - 5) - 5 = 3.

A. a = 9

B. a = 12

C. a = - 9

D. a = - 12

+2
Answers (2)
  1. 4 October, 11:17
    0
    Distribute the 2 into the parenthesis.

    2a - 10 - 5 = 3

    Simplify

    2a - 15 = 3

    Add 15 to both sides

    2a - 15 + 15 = 3 + 15

    2a = 18

    Divide by 2 on both sides

    2a/2 = 18/2

    a = 9

    So, A is your answer.
  2. 4 October, 12:37
    0
    2 (a-5) - 5 = 3

    2a - 10 - 5 = 3

    2a - 15 = 3

    2a = 18

    a = 9

    Answer is A.
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “Solve the equation 2 (a - 5) - 5 = 3. A. a = 9 B. a = 12 C. a = - 9 D. a = - 12 ...” 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