Respuesta :

x = 4.5 so it is 3/-8 = 4.5/12

Answer:

x = [tex]\frac{-36}{8}[/tex] = -4.5

Step-by-step explanation:

WE are given with an equation and we have to solve it for the value of x

As the given equation is

[tex]\frac{-3}{8}=\frac{x}{12}[/tex]

For this we have to use the rule of cross multiplication which states that

if we have two fractions such that

[tex]\frac{x}{y}=\frac{a}{b}[/tex]

then by cross multiplication

b * x = a * y

so similarly for the given equation we have

[tex]\frac{-3}{8}=\frac{x}{12}[/tex]

By cross multiplication

- 3 * 12 = 8 * x

multiplication gives

-36 = 8 x

Dividing both sides by 8

[tex]\frac{-36}{8}=\frac{8x}{8}[/tex]

[tex]\frac{-36}{8}=x[/tex]

So this is the answer in fraction in point form it would be

x = -4.5