1800anthonyxx 1800anthonyxx
  • 23-12-2020
  • Mathematics
contestada

Find the solution of the systems of equations

Find the solution of the systems of equations class=
Relax

Respuesta :

zyuvely
zyuvely zyuvely
  • 23-12-2020

Answer:

-2x - y = 6

(-) -2x + 8y = -30

-9y = 36

y = -4

substitute y into -2x - y = 6 (to find value x)

-2x + 4 = 6

x = -1

(-1, -4)

Answer Link

Otras preguntas

A small fair charges an admission fee for children and adults. The cost for admission is $3 per adult and $2 per child. On a certain day, total sales were $900,
Is the following diagram a function, and if it is, why? Can anyone help me understand please.
another name for a predicate in a sentence is a/an A. object B. subject C.verb D. noun
Which of these occurred during early U.S. industrialization? A) Manufacturers instituted a five-day workweek. B) Labor laws required factories to provide a s
What might be an advantage of holding State elections separately from federal elections?
A constitutional reform process has been underway indonesia since 1999, and has already produced several important changes
Which function rule is an exponential function y=2x-7
How did Michelangelo, Leonardo da Vinci, and Raphael cause society to evolve?
Help pleaseeeee on 7
Why is it important to know the different properties of three-dimensional figures