santiago9030 santiago9030
  • 23-10-2021
  • SAT
contestada

X +y=3 and 2x +3y=-4

Respuesta :

Аноним Аноним
  • 23-10-2021

Answer:

x + y = 3

2x + 3y = 4

Solve equation for the variable y

y = -x + 3

Plug this in for variable y in equation

2x + 3•(-x +3) = 4

-x = -5

Solve equation for the variable x

x = 5

By now we know this much :

x = 5

y = -x+3

Use the x value to solve for y

y = -(5)+3 = -2

Answer Link

Otras preguntas

What is the value of -2 176 - 11/4 + 1 3/4? *​
slope is soo confusing.. but if anyone down to help me
A builder is using the drawing below to build a house. If the owner decides to increase the living room dimensions by 20%, what is the new length and width of t
how to solve proportions ​
The rock has potential energy due to the gravitational potential with the Earth. As the rock is falling, this gravitational energy becomes less. What happens to
What is the slope of the line below?
Which of the following best describes an impact that Australia’s relative location has on the people of Australia? A. A large number of companies from Asian cou
Find the slope of the line passing through the points (-5,6) and (6,6). slope:
What types of tests do doctors perform on patients to diagnose diseases?
the colonists didn’t want another monarchy... so what did they do???