garcia200126 garcia200126

26-07-2018
Mathematics

contestada

solve the system by substitution or elimination

solve the system by substitution or elimination class=

Respuesta :

superspiderman superspiderman

26-07-2018

x - y = 5,
x = 5 + y
substitute (x = 5 + y) into the first equation,
5 + y + 2y = -1
3y = -6
y = -2,
substitute y = -2 into (x - y = 5),
x + 2 = 5
x = 3

Hence, x = 3, y = -2

Answer Link

Otras preguntas

While revising an argumentative essay, a writer should ?

is mirakuru a real thing

The sum of any two consecutive whole numbers is a(n) ____ ? number.

Type of energy transformed into chemical energy by plants is called type of energy transformed into chemical energy by plants is called @Physics

Cholera is a disease that is spread in water. Which treatment would most likely benefit society to prevent the spread of cholera?

Waking Up On A Holiday To The Smell Of A Favorite Treat Is Always Wonderful. Which best Identifies The part of speech of the underlined word? (Up Is The Underli

Three times a number is greater than -15 and less than 12.

Multiparty political systems are found in many countries that have parliamentary governments. Countries with multiple parties include Belgium, Denmark, France,

you are trying to save $20 a week to buy a new cd player. during the last 4 weeks youhave saved $35, $15, $10, and $12. how much do you need to save this week t

In what way did Theodore Roosevelt greatly influence America's change from isolationism? A.The United States became allies with Japan in the Russo-Japanese War.