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  • 09-03-2018
  • Mathematics
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Solve 5x+y=-3 y=x+3 using the substitution method

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MahdiNaseri
MahdiNaseri MahdiNaseri
  • 09-03-2018
5x + y = -3
y = x + 3

5x + x +3 = -3 =    6x = -6    =   x = -1
y = x + 3  = y = -1 + 3 = 2

X = -1
Y = 2         
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