torreseli146 torreseli146

01-04-2021
Mathematics

contestada

What is the x-value of the solution to this system of equations?
Y=2/7x-1
2x + 7y = -49

Respuesta :

karkismriti176 karkismriti176

04-04-2021

Answer:

x = -21/2

Step-by-step explanation:

y= 2/7 x-1

or, 7y= 2x -7

or, 2x -7y =7

2x + 7y = -49

4x = -42

x= -21/2

y= 2/7 × -21/2 -1

= -4

Answer Link

Otras preguntas

Are semicolon and commas the same?

The battle of philippi took place in what year?

7. Jackie wants to buy a new CD player It costs She has saved and has a coupon for off the Does Jackie have enough money to buy the CD player

What is the speed of a bus that travels 250 km in 2 hours

machine s is cleaned every 12 weeks Machine T is cleaned every 8 weeks what is the fewest number of weeks that will pass before both machines are cleaned again

Which of the following is not a type of computer network Options Local Area Network Metropolitan Area Network City Area network Wide Area Network?

As a 2-kg ball rolls down a ramp, the net force on it is 10 N. What is the acceleration?

Lincoln promised the South that he would not interfere with slavery where it already existed. a. True b. False

Is this a good haiku poem? "Pink flowers blooming The wind is blowing softly Smell of fresh grass"

An artist creates a mural that depicts the local species living harmoniously in their natural environment. This mural is an example of community art for which p