shorty49
shorty49 shorty49
  • 29-02-2016
  • Mathematics
contestada

solve the equation for y y+2×=5; x= -1,0,3

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olemakpadu
olemakpadu olemakpadu
  • 29-02-2016
y  + 2x  = 5

y = 5 - 2x,        x = -1, 0 , 3

When x = -1,  y =  5 - 2*(-1) =  5 +2 = 7,  y = 7

 When x = 0,  y =  5 - 2*(0) =  5 -0= 5,  y = 5

When x = 3,  y =  5 - 2*(3) =  5 - 6 = -1,  y = -1
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