entrainted
entrainted entrainted
  • 03-04-2018
  • Mathematics
contestada

Solve the proportion. Please explain how you managed to get the answer! I don't know how to get there!

Solve the proportion Please explain how you managed to get the answer I dont know how to get there class=

Respuesta :

Bladerunner1976
Bladerunner1976 Bladerunner1976
  • 03-04-2018
All you need to do is cross multiply and then solve for x
[tex] \frac{8}{x+9} = \frac{2}{x-3} \\ 8(x-3)=2(x+9) \\ 8x-24=2x+18 \\ 6x-24=18 \\ 6x=42 \\ x=7[/tex]
Answer Link
MS2001 MS2001
  • 03-04-2018
See the attachment.
Ver imagen MS2001
Answer Link

Otras preguntas

I need help on this question
875,932,461,160 what digit is in the hundred-millions place of this number.
Which would best establish the mood of a story? (10 points) Characters Setting Omniscient narrator Reader's experience
Which of the following observations would indicate that a material is a pure substance
Fill in the blank with the correct direct object pronoun. 1pt Tengo el libro. -___ tengo.
CHOOSE EXACTLY TWO ANSWERSwhat are the differences between the English colonies in Jamestown and Plymouth?A) Settlers established Jamestown to make money, while
Which of the following is a farming method that helps reduce the effects of wind erosion? A. Planting wind barriers B. Irrigation C. Terracing
Rewrite with a direct object pronoun. Sarah va a comprar las entradas mañana.
When a substance dissolves in a liquid, it breaks down to the size of ___________. a.)atoms b.)elements c.)molecules d.)compoundsWhen a substance dissolves, it
sodium has an atomic number of 11 and has a net charge of 0. When sodium combines with chlorine, it has a net charge of +1. Why? A) sodium loses a negativ