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26 August, 16:59

How many solutions does this linear system have?

y = x + 2

6x - 4y = - 10

+1
Answers (1)
  1. 26 August, 17:04
    0
    Hello,

    y=x+2==>x-y=-2 (1)

    6x-4y=-10==>3x-2y=-5 (2)

    -2 * (1) + (2) = = >x=4-5==>x=-1

    (1) = = >y=-1+2=1

    sol = { (-1,1) }
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