Respuesta :

Answer:

x>-1

Step-by-step explanation:

We will assume that here the question prompt us to solve the Inequality given and find the value of x for which is true and valid.

To begin with, let us re write our inequality clear as:

[tex]-\frac{3}{4}(4x+12)<-(2x+8)[/tex]    Eqn(1).

Now, since this is an Inequality it must be noted that for any operation of multiplication/devision with a Negative number, the order of the Inequality will change from ≤ to ≥ and vice versa.

So having said that, let us solve Eqn(1) and obtain a value for [tex]x[/tex] as follow:

[tex]\frac{3}{4}(4x+12)>(2x+8)[/tex]              Remove Negative sign from both signs and change order of inequality from < to >.

[tex]\frac{12}{4}x+\frac{36}{4}>2x+8[/tex]                Factor Out Bracket on Left Hand Side

[tex]\frac{12}{4}x+\frac{36}{4}>\frac{8}{4}x+\frac{32}{4}[/tex]             Make Common Denominator on Both Sides

[tex]12x+36>8x+32[/tex]             Eliminate denominator to simplify and remove fractions

[tex]12x-8x>32-36[/tex]             Gather equal terms on each side

[tex]4x>-4[/tex]                              Simplify

[tex]x>-1[/tex]                              Solve for [tex]x[/tex]

Thus solving the inequality gives that x is greater than -1:

i.e. [tex]x>-1[/tex]