annettawalker17 annettawalker17

08-01-2021
Mathematics

contestada

Find the value of x.
8
10
12
3x-6
x = [?]

Find the value of x 8 10 12 3x6 x class=

Respuesta :

manissaha129 manissaha129

08-01-2021

Answer:

[tex] \frac{3x - 6}{(3x - 6 )+ 12} = \frac{10}{18} \\ \frac{3x - 6}{3x + 6} = \frac{5}{9} \\ by \: cross \: multiply \: we \: get \\ 27x - 54 = 15x + 30 \\ 12x = 84 \\ \boxed{x = 7}[/tex]

7 is the right answer.

Answer Link

oliliana233 oliliana233

19-03-2021

Answer:

x=7

Step-by-step explanation:

Answer Link

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