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16 September, 11:51

What is the x-value of the solution to the system of equations?

5x + 4y = 8

2x - 3y = 17

a) - 3

b) - 2

c) 4

d) 5

+4
Answers (2)
  1. 16 September, 12:33
    0
    The answer that I got was C
  2. 16 September, 12:42
    0
    5x + 4y=8

    x = (-4y + 8) / 5

    2x-3y=17

    x = (3y+17) / 2

    set equal

    (-4y+8) / 5 = (3y+17) / 2

    y=-3

    x=4

    The correct answer is C
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