Ask Question
14 December, 23:32

Use the elimination method to solve the system of equations. Choose the

correct ordered pair.

3x + 5y = 48

-3x + 5y = 12

+2
Answers (2)
  1. 15 December, 00:19
    0
    Answer: x=6

    Y=6

    Step-by-step explanation:

    Using the elimination method

    3x+5y=48 ... equ1

    -3x+5y=12 ... equ2

    Add equation 1 &2

    3x+5y=48

    +

    -3x+5y=12

    Answer =

    10y=60

    Y=60/10

    Y=6

    Substitute for y in equation 1

    3x+5y=48

    3x+5 (6) = 48

    3x+30=48

    3x=48-30

    3x=18

    X=18/3

    X=6

    Therefore,

    X = 6

    Y = 6
  2. 15 December, 02:37
    0
    Answer: x=6

    Step-by-step explanation:

    Let's solve your system of equations by elimination.

    3x+5y=48; -3x+5y=12

    Steps:

    3x+5y=48

    -3x+5y=12

    Add these equations to eliminate x:

    10y=60

    Then solve

    10y=60

    for y:

    10y/10=60/10

    (Divide both sides by 10)

    y=6

    Now that we've found y let's plug it back in to solve for x.

    Write down an original equation:

    3x+5y=48

    Substitute

    6 for y in 3x+5y=48:3x + (5) (6) = 48

    3x+30=48

    (Simplify both sides of the equation)

    3x+30+-30=48+-30

    (Add - 30 to both sides)

    3x=18

    3x/3=18/3

    (Divide both sides by 3)

    x=6
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “Use the elimination method to solve the system of equations. Choose the correct ordered pair. 3x + 5y = 48 -3x + 5y = 12 ...” 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