Ask Question
30 August, 13:19

Solve the system using substitution or elimination and describe your steps. Be sure to verify your solution. • x = y - 3 2x + y = 12

+4
Answers (1)
  1. 30 August, 17:13
    0
    x = y - 3

    2x + y = 12

    substitute x = y - 3 into 2x + y = 12

    2x + y = 12

    2 (y - 3) + y = 12

    2y - 6 + y = 12

    3y - 6 = 12

    3y = 18

    y = 6

    substitute y = 6 into x = y - 3 to find x

    x = y - 3

    x = 6 - 3

    x = 3

    answer

    x = 3 and y = 6
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “Solve the system using substitution or elimination and describe your steps. Be sure to verify your solution. • x = y - 3 2x + y = 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