kyliemo2003 kyliemo2003

23-02-2017
Mathematics

contestada

What is the solution of the system of equations?

4x−3y=15
2x+2y=4

Respuesta :

charlottekrist charlottekrist

23-02-2017

1. Solve for x in 4x-3y=15
X=3(5+y)/4
2. Substitute the new value of x into 2x+2y=4
3(5+y)/4+2y=4
3. Solve for y
Y=-1
4. Substitute the new value of y into x=3(5+y)/4
X=3

Y=-1
X=3

Have a nice day

Answer Link

Otras preguntas

please assign each of the subjects their specific duties they are to perform at the carnival. Example: Angie (tener) Answer: Angie ten las frutas listas en el p

How many blocks fill this prism?

1.4 meters is the same as

Solve the compound inequality 7x ≥ –56 and 9x < 54.

PLEASE HELP!!!!!!ASAPPPP

Whats the order of rotational symmetry for brainlest

làm ơn giúp mình với ạ

Glenda operates an Airbnb business in which she rents her apartment for $150us per night. There is a mandatory deposit of $50 dollars on each rental. write the

which of the following is a benefit of a direct stafford loan

Bret and Cindy took different routes to travel from Point A to Point E. Bret took the route along A, B, C, D, and E. Cindy took the route along A, F, and E and