Respuesta :

AnimeArtistLife
For this problem, I'd use cross-multiplication.

9/12 = x/8.

When cross multiplying, multiply 12*x and 9*8. This leads to a new equation:

12x = 72.

Then you solve as an algebra problem.

*Divide 12 on both sides*

x = 6.
brown8arietta

Answer:

this is easy for me x=6 ☺

Step-by-step explanation:

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