halilifatme halilifatme

13-02-2020
Mathematics

contestada

Solve the proportion: 5/x+7=3/x+3

Respuesta :

s906621 s906621

13-02-2020

Answer:

x=3

Step-by-step explanation:

cross multiply

5(x+3)=3(x+7)

5x+15=3x+21

5x+15-3x=3x+21-3x

2x+15=21

2x+15-15=21-15

2x=6

x=3

Answer Link

Otras preguntas

Ronnie wants to buya computer table that measures 10 feet by 17 feet.The cost of the table is $16 per square foot.How much will it cost Ronnie to buy the comp

Does a polygon usually have more sides or more angles explain

If you are looking for an insulator you are looking for a material that will allow the flow of electrons. inhibit the flow of neutrons. allow the flow of proton

Anyone have a answer to this problem?

Which is the best definition of an Egyptian pylon? a massive gateway with sloped sides a tall, four-sided structure, with a pyramidal top, that is covered with

Stephan's family had a reunion last weekend if there were 24 members and 8 apple pies cut into 6 slices what fraction of apple pie did each family member get

how to decompose this fraction 3/6

solve for x: x/16=7/10

4(n+1)=24 solve the equation

Help in social studies with one Question please