Ask Question
21 April, 10:09

Y=x+2 4x+3y = - 36 system of equation

+5
Answers (2)
  1. 21 April, 11:45
    0
    (-6, - 4)

    Step-by-step explanation:

    Use substitution.

    Since y is already isolated, substitute it into the y of: 4x+3y=-36.

    You should get: 4x+3 (x+2) = -36

    Simplify this and you'll get:

    4x+3x+6=-36

    Add both of the variables:

    7x+6=-36

    Add - 6 to both sides, (because there is a - 36 on one side, and a 6 on the other, you have to add a negative to eliminate the 6 whilst adding to the - 36)

    7x=-42

    Divide both sides by 7:

    x=-6

    Now substitute this into y=x+2

    y=-6+2

    y=-4
  2. 21 April, 13:05
    0
    A) Y=x+2

    B) 4x+3y = - 36

    we rearrange A) as - x + Y = 2 and multiply it by 4

    A) - 4x + 4y = 8 then we add B)

    B) 4x + 3y = - 36

    7y = - 28

    y = - 4

    A) - 4 = x + 2

    x = - 6
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “Y=x+2 4x+3y = - 36 system of equation ...” in 📘 Mathematics if you're in doubt about the correctness of the answers or there's no answer, then try to use the smart search and find answers to the similar questions.
Search for Other Answers