19iupton 19iupton

28-04-2021
Mathematics

contestada

solve for x
[tex]\frac{7}{x+4}[/tex] = 4

Give your answer as an improper fraction in its simplest form.

Respuesta :

clarch19 clarch19

29-04-2021

Answer:

-9/4 = x

Step-by-step explanation:

4 is the same as 4/1

this problem is a proportion which can be solved by cross-multiplying:

7 = 4(x+4)

7 = 4x + 16

-9 = 4x

-9/4 = x

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