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 meaning of a hybrid seed
plum-pudding model other name​
CAN YOU PLES FRIEND ME
A barbar wants to set up a salon in a room measuring length of 3m by 3m .He has a simple wooden chair,3 large mirrors and one bulb . a) using the knowledge of s
What’s the correct answer answer asap for brainlist
Mikaela purchased a paddleboard originally priced at $899. If all merchandise was on sa spent on the paddleboard? $385.67 $424.78 $578.51 $604.58
plum-pudding model other name​
What’s the correct answer answer asap for brainlist
True or false everyone in the colonies could vote
Write the equation so that a = 1: x2 + -6 x = -13 Complete the square: x2 – 6x + = –13 +