MathematicsSolve the following system of equations by substitution method: x= 4 and 2x+3y=14

Solve the following system of equations by substitution method:


x= 4 and 2x+3y=14


  1. A
    x=4, y=2
  2. B
    x=4, y=3
  3. C
    x=5, y=2
  4. D
    x=4, y=9 

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    Solution:

    Given equations are,
    x= 4   …(1)
    2x-3y=14  …(2)
    Substituting the value of x from equation (1) in the equation (2),
    2(4)+3y=14
    8+3y=14
    3y=6
    y=2
    Therefore, the solution of the system of equations are x=4, y=2.
    Hence, option (1) is correct.
     
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