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kyliemo2003
kyliemo2003 kyliemo2003
  • 23-02-2017
  • Mathematics
Answered

What is the solution of the system of equations?


4x−3y=15

2x+2y=4

Verified Answer :

charlottekrist
charlottekrist charlottekrist
  • 23-02-2017
  1. Solve for x in 4x-3y=15
    X=3(5+y)/4
    2. Substitute the new value of x into 2x+2y=4
    3(5+y)/4+2y=4
    3. Solve for y
    Y=-1
    4. Substitute the new value of y into x=3(5+y)/4
    X=3

    Y=-1
    X=3

    Have a nice day
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