sarasorrells sarasorrells

02-05-2021
Mathematics

contestada

What is the value of xin the solution to this system of equations?
y + 2x = -1
y =1/2x+4

Respuesta :

cwrw238 cwrw238

02-05-2021

Answer:

x = -2.

Step-by-step explanation:

y + 2x = -1

y = -2x - 1

y =1/2x+4

Subtracting the last 2 equations:

0 = -2x - 1/2x - 1 - 4

5 = - 5/2 x

x = 5 / -5/2

= 5 * 2 / -5 = -2.

Answer Link

Otras preguntas

The right upper quadrant contains the

For how many values of n is n-6/6-n>0

The medical term that means inflammation of the bone and joint is

If four times the smaller of two consecutive integers is added to two times the larger the result is 50 what is the smaller of the integers

Read this line from a poem by Emily Dickinson. That never wrote to Me— What is this an example of? iambic trimester iambic pentameter iambic tetrameter

In reviewing the accounts receivable, the cash realizable value is $14,000 before the write-off of a $1,800 account. what is the cash realizable value after the

A student weighing 120 lbs climbs a 12 ft flight of stairs in 9 seconds. how much power did the student create?

Calcium chloride forms an ionic solid. how are the particles held together and arranged in the solid

A _____ is the functional unit of the nervous system that merges collectively to form nerves.

The day I failed Geometry, crashed into the garage door, and broke my arm was not the best day of my life. This sentence is an example of _____.