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Find the solution to the system of equations.You can use the interactive graph below to find the solution.y= -4x-3y=-2x+1x=___y=___

Find the solution to the system of equations.You can use the interactive graph below-example-1

1 Answer

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Given:


\begin{gathered} y=-4x-3\ldots(1) \\ y=-2x+1\ldots(2) \end{gathered}

Equate (1) and (2).


\begin{gathered} y=y \\ -4x-3=-2x+1 \\ -2x+4x=-3-1 \\ 2x=-4 \\ x=(-4)/(2) \\ x=-2 \end{gathered}

Substitute x=-2 in the expression (1).


\begin{gathered} y=-4*(-2)-3 \\ y=8-3 \\ y=5 \end{gathered}

Thus, the solution equation is x=-2 and y=5.

User Serghei
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