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Decide whether the given orderd pair is a solution to the stystem of equations?I don’t know how to to the bottom equation.

Decide whether the given orderd pair is a solution to the stystem of equations?I don’t know how to to the bottom equation.
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4 votes
Decide whether the given orderd pair is a solution to the stystem of equations?I don’t know how to to the bottom equation.

Decide whether the given orderd pair is a solution to the stystem of equations?I don-example-1
User Muhsin
by
7.4k points

1 Answer

3 votes

Given:


\begin{gathered} y=2x-6 \\ x+y=8 \end{gathered}

solve the equation for x and y then


\begin{gathered} x+y=8 \\ \text{put the value of y} \\ x+2x-6=8 \\ 3x=8+6 \\ 3x=14 \\ x=(14)/(3) \end{gathered}

so value of y is:


undefined

User Anton Shepelev
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