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8 September, 11:24

Given the equations below what is the value of y-x?

3x+4=-5y+8

9x+11y=-8

+1
Answers (1)
  1. 8 September, 14:50
    0
    12

    Step-by-step explanation:

    If you solve the second equation and substiture to the first, you get y = 5, and x = - 7.

    5 - (-7) = 5+7=12
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