Ask Question
30 September, 14:09

Use substitution to solve the system of equations

2x + 3y = 4

4x + 6y=9

+3
Answers (2)
  1. 30 September, 14:21
    0
    No sulution in this math equation
  2. 30 September, 14:35
    0
    no solution

    Step-by-step explanation:

    Try getting a variable by itself, (I'm going to do so with 2x)

    In order to do that I need to subtract 3y from both sides

    The equation should now be

    2x = - 3y+4

    Now divide by 2 to get x by itself

    x = - 3/2y+2

    You can now plug x into 4x+6y=9

    4 (-3/2y+2) + 6y=9

    Distribute 4

    -6y+8+6y=9

    y cancels out and you're left with 8=9, which is untrue, so the answer is no solution
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “Use substitution to solve the system of equations 2x + 3y = 4 4x + 6y=9 ...” in 📗 Mathematics if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers