what is the value of x in the following system of equations?

x+3y=17

4x-y=3
in Trigonometry Answers by Level 1 User (620 points)

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1 Answer

Best answer
x=2, y= 5
by Level 8 User (35.3k points)
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how did you get that answer?
by Level 1 User (620 points)
multiply each side of the second equation by 3, and add first equation with the second. Doing this, you will get rid of y.
       x+3y=17
 +   12x-3y=9
     ----------------
       13x=26
          x=2
plug in 2 instead x into one of the equations above and get y.
by Level 8 User (35.3k points)

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