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Tell whether the ordered pair is a solution of the equation just substitute a given X and Y to see if the equation works right solution if it works and not solution if it does it 2x+y=5;(7,5)

Respuesta :

[tex]2x+y = 5\qquad (7,5)\to \begin{cases} x = 7\\ y = 5 \end{cases}\qquad \stackrel{\textit{substituting}}{2(7)+(5) =5}\implies \underset{\textit{not a solution}}{\stackrel{\textit{nope, not true}}{19 = 5}}[/tex]

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