101049585 101049585
  • 23-02-2022
  • Mathematics
contestada

solve system
3x = 5 + 4y
x - 10 = -7y

Respuesta :

singhesha1234 singhesha1234
  • 23-02-2022
Rewrite in Standard Form
3x-4y=5
x+7y=10

Or Substitute x as
3x=5+4y
x=-7y+10

Solve Equation
3(-7y+10)=5+4y

y=1

x=-7*1+10
x=3

= (3,1)
Answer Link

Otras preguntas

con los datos de: cuerpo:130kgf longitud:2,4metros barra:2kgf y que la barra esta a 140 cm del cuerpo de adelante es un sistema de fuerzas paralela de disstinto
What are some ideas for technologies that conservationists might use to limit the spread of the emerald ash borer beetle? What might limit the implementation of
I need help with my math please
Should I water my Christmas tree with warm or cold water?
how does this quotation illustrate the new approach used by some reformers to implement social change in the late 1800s and early 1900s? reformers such as riis
During the cold winter months, a sheet of ice covers a lake near the Arctic Circle. At the beginning despring, the ice starts to melt. 3 The variable s models
What are the pagan parts of Christmas?
determine if the two triangles are similar. if they are similar, explain why and write a similarity statement. If they are not similar, explain how you know
Is Christmas tree poisonous to dogs?
What do you do when someone hates Christmas?