SoccerKing14 SoccerKing14

15-05-2017
Mathematics

contestada

When 10 is added to the number that is produced by doubling the number x, the result is equal to 5 times the number that is 7 less that x. What is the value of x?

Respuesta :

16-06-2017

10+2(x)=5(x-7)
10+2(x)=5(x)-35
35+10=5(x)-2(x)
45=3(x)
45/3=x
x=15

Answer Link

Otras preguntas

A concession stand offers two different soft drink specials. One special has 3 large drinks and 2 medium drinks for $15. The other has 2 large drinks and 3 medi

expand and simplify (2x+5)^2

1. What is the position of B on the number line below? Write your answer as a fraction or mixed number.

10. Choose the best answer. which word is the adverb that modifies another adverb in the sentence? I typed the work application too quickly and made mistakes. a

Classify each number below as a rational number or an irrational number.

An important benefit of being a knowledgeable citizen is that you __________. A. will find it’s easier to get away with mistakes B. can better tell when public

Where can you fine Egypt

solve the simultaneous equations 2x + 3y = 13 4x - y = -2

What advice does Henry’s former master give him when he ""frees"" him?

1plus1 divided by 10