kaylatawadrous kaylatawadrous

03-02-2017
Mathematics

contestada

Twice the difference of a number and five is equal to three times the sum of the number and seven

Respuesta :

sawahli sawahli

07-02-2017

2(n-5)=3(n+7)
2n - 10= 3n +21
-10 - 21 = 3n- 2n
n=-31

Answer Link

Otras preguntas

why did president Andrew Johnson veto the civil rights act of 1868? A. the civil rights act limited the jobs that African Americans could do B. the civil rights

Which development was a result of increased urbanization during the Industrial Revolution? a. Decreased mortality rates b. Improved sanitation c. Decreased fert

Which of the four "progressive amendments" gave women the right to vote?

Biomechanics is the study of which of the following?

What was a common economic factor among United States-aligned nations in Europe during the Cold War? a. collectivization b. communally-owned production c. state

when he hears the songs douglass always feel

How did Andrew Johnson's behavior in office influence the events of the Reconstruction era? a. Johnson's behavior and use of the veto prevented Republicans from

Which noun has the highest level of concreteness? a. Building b. Structure c. The Empire State Building d. Skyscraper

In the Cuban Missile Crisis, President Kennedy demanded the removal of Soviet missiles from ____________. a. Cuba c. Canada b. the Soviet Union d. America

While broadcasting a football game, the announcer exclaimed, "I can't believe it. Carl James just scored a touchdown. That's right; I said Carl James. Even Carl