Respuesta :

4x -2

substitute 5 for x

4(5)-2

20-2

18

In this case we have an equation of the form [tex]y = 4x-2[/tex]

If we have [tex]x = 5[/tex], we must find the value of y, in this way we have:

[tex]y = 4 (5) -2[/tex]

We solve the multiplication:

[tex]y = 20-2[/tex]

We know that different signs are subtracted and the sign of the major is placed:

[tex]y = 18[/tex]

So, when [tex]x = 5[/tex] then[tex]y = 18[/tex]

Answer:

The result of evaluating the given expression at [tex]x = 5[/tex] is: [tex]y = 18[/tex]

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