jobobjo59 jobobjo59
  • 07-08-2018
  • Mathematics
contestada

Is (2, -3) a solution of x + 5y = 4?

Respuesta :

GoddessofDork
GoddessofDork GoddessofDork
  • 07-08-2018

So for this, plug in 2 into the x variable and -3 into the y variable and solve.

[tex] 2+5(-3)=4\\ 2+(-15)=4\\ -13=4 [/tex]

Since -13 = 4 is a false statement, (2,-3) is not a solution to this equation.

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