torreseli146
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 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

What is the value of 7p + 9/3 when p= 6 and q= 12?
The local school district has made a scale model of the campus of Engels Middle School including a proposed new building. The scale of the model is 1 inch = 3 f
help this kid , please ╮(╯_╰)╭​
7. A train normally complete a 270-mile journey in 4 hours. How much 2 faster would it have to travel to complete the journey in 4 hours?
Hi, ik this isn't really a school related but I need help with this little tab that opens whenever I try to type. This is what it looks like pls respond if you
Who was Colorado's first territorial governor? Group of answer choices: Abraham Lincoln William Gilpin Colonel Chivington Chief Little Raven
Water pollutants in rivers and lakes can be removed by
Please help me quickly!!
Evaluate the following images as to visual elements, representations, emotional suggestions and intellectual meaning. Use the table below for your answers.
Evaluate three ways in which conflict can help to build positive relationship between youth and their parents