Respuesta :

Answer:

[tex]\huge\boxed{x=8a}[/tex]

Step-by-step explanation:

In order to make the equation [tex]\frac{3}{a}x-4=20[/tex] into terms of x, our goal is to get x isolated on one side of the equation.

Let’s simplify this equation by reversing it until we get x = ___.

Add 4 to both sides:

[tex]\frac{3}{a}x - 4 + 4 = 20+4\\\\\frac{3}{a}x = 24[/tex]

Multiply both sides by a:

[tex]\frac{3}{a}x \cdot a=24 \cdot a\\\\3x = 24a[/tex]

Divide both sides by 3:

[tex]3x \div 3 = 24a \div 3\\\\x = 8a[/tex]

Now we have x isoalted with a term equal to it. Therefore, x = 8a.

Hope this helped!