taye2
taye2
23-08-2017
Mathematics
contestada
if 5(3x-7)=20, then what is 6x-8 ?
Respuesta :
trishinada63
trishinada63
23-08-2017
First solve for x in the first equation. So you'll have to substitute,
5(3x-7)=20
15x-35=20
Then add 35 to both sides.
15x=55
Divide 55 by 15.
So x = 3.66...
Then plug in 3.7 for x in 6x-8
6(3.7)-8
Its approximately 14.2
Answer Link
VER TODAS LAS RESPUESTAS ( 88+ )
Otras preguntas
Which Native American leader spoke out for and tried to protect the Nez Perce? A. Sitting Bull B. Chief Joseph C. Geronimo D. Crazy Horse
SOMEBODY PPLEASE HELP ME All of the following were conditions faced by nineteenth century factory workers, except: A. Fair Pay B. Dangerous work places C. Long
The United States corporation system was an outgrowth of the New Deal. true false
Which one of the following statements is true of Herbert Hoover? His policies led to the Great Depression. He became president at the time of extremely good eco
if a persons hair grows about 1.2 centimeters a month about how much would it grow in 9 months
In 1914, which European power controlled Indochina? A. Portugal B. Spain C. Great Britain D. France
the cost of lunch 29.40 and Maya paid 33.81 in all. what percent was the tip that maya left?
How did the Spanish-American War change America's position toward interfering in the affairs of foreign countries
Which of the following issues would most likely require the creation of foreign policy to solve? Civil disobedience Disease Tax rates Student performance
Which social reform did sisters Sarah and Angelina Grimké work for? A. abolition of slavery B. rights for Native Americans C. end to child labor D. prohibition
