Respuesta :

Answer:

[tex]x=-\frac{2}{3}[/tex]

Explanation:

Let:

[tex]f(x)=-3x+4\\\\And\\\\g(x)=2[/tex]

We need to know for which value of [tex]x[/tex] the function [tex]f(x)[/tex] is equal to [tex]g(x)[/tex]:

[tex]f(x)=g(x)[/tex]

Therefore, we need to solve for the previous equation for [tex]x[/tex]:

Replacing the values of [tex]f(x)[/tex] and [tex]g(x)[/tex]:

[tex]-3x+4=2[/tex]

Subtract 4 from both sides:

[tex]-3x+4-4=2-4\\\\-3x=-2[/tex]

Multiply both sides by -1

[tex]-3x(-1)=-2(-1)\\\\3x=2[/tex]

Divide both sides by 3:

[tex]\frac{3x}{3} =\frac{2}{3} \\\\x=\frac{2}{3}[/tex]

Therefore the value of [tex]x[/tex] for which [tex]f(x)=g(x)[/tex] is [tex]x=\frac{2}{3}[/tex].

Verify the result:

[tex]-3(\frac{2}{3} )+4=2\\\\-2+4=2\\\\2=2[/tex]