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Graphical Representation of a Linear Equation in 2 Variables

Solve the equ...

Question

Solve the equation 2y - 1 = y + 1 and represent it graphically on the coordinate plane.

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Solution

$2 y - 1 = y + 1 \Rightarrow 2 y - y = 1 + 1 \Rightarrow y = 2$

$∴$ It is a line parallel to x-axis at a distance of 2 units above the x-axis.

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Graphical Representation of a Linear Equation in 2 Variables

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