Respuesta :

The solution of the equation is [tex]x=3[/tex] and [tex]y=1[/tex]

Explanation:

The equations are [tex]y=x-2[/tex] and [tex]y=-2 x+7[/tex]

First we shall solve the equation graphically.

The image of the graph is attached below.

This contains the solution to the system of equations.

The equations [tex]y=x-2[/tex] and [tex]y=-2 x+7[/tex] are plotted on the graph.

The intersection of these two equations are the solutions of the system of equations.

Thus, the intersection of the two equations are [tex]x=3[/tex] and [tex]y=1[/tex]

Now, we shall solve the equation algebraically.

Let us solve the equation using substitution method.

Let us substitute [tex]y=x-2[/tex] in [tex]y=-2 x+7[/tex], we get,

[tex]x-2=-2x+7[/tex]

Adding both sides by 2x, we have,

[tex]3x-2=7[/tex]

Adding both sides by 2, we get,

[tex]3x=9[/tex]

Dividing both sides by 3,

[tex]x=3[/tex]

Thus, the value of x is 3.

Substituting [tex]x=3[/tex] in [tex]y=x-2[/tex], we get,

[tex]y=3-2\\y=1[/tex]

Thus, the value of y is 1.

Hence, The solution of the equation is [tex]x=3[/tex] and [tex]y=1[/tex]

Ver imagen vijayalalitha