Ask Question
10 February, 23:32

Solve this system of linear equations: 4x-2y=8 Y=3/2x-2

+1
Answers (1)
  1. 11 February, 01:01
    0
    x = 4, y = 4

    Step-by-step explanation:

    Solve the following system:

    {4 x - 2 y = 8 | (equation 1)

    y = (3 x) / 2 - 2 | (equation 2)

    Express the system in standard form:

    {4 x - 2 y = 8 | (equation 1)

    - (3 x) / 2 + y = - 2 | (equation 2)

    Add 3/8 * (equation 1) to equation 2:

    {4 x - 2 y = 8 | (equation 1)

    0 x+y/4 = 1 | (equation 2)

    Divide equation 1 by 2:

    {2 x - y = 4 | (equation 1)

    0 x+y/4 = 1 | (equation 2)

    Multiply equation 2 by 4:

    {2 x - y = 4 | (equation 1)

    0 x+y = 4 | (equation 2)

    Add equation 2 to equation 1:

    {2 x+0 y = 8 | (equation 1)

    0 x+y = 4 | (equation 2)

    Divide equation 1 by 2:

    {x+0 y = 4 | (equation 1)

    0 x+y = 4 | (equation 2)

    Collect results:

    Answer: {x = 4, y = 4
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “Solve this system of linear equations: 4x-2y=8 Y=3/2x-2 ...” 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