Rushingo
Rushingo Rushingo
  • 02-12-2019
  • Mathematics
contestada

4x + y = 3
-x + 2y = -3
I need to use substitution to solve this. help?​

Respuesta :

leahlepird0293 leahlepird0293
  • 02-12-2019

Answer:

(x,y) (1,-1)

Step-by-step explanation:

y=3-4x

-x+2y=-3

x+2(3-4x)=-3

x=1

y=3-4*1

y=-1

Answer Link
emmasanctamaria
emmasanctamaria emmasanctamaria
  • 02-12-2019

Answer:

Step-by-step explanation:

Ver imagen emmasanctamaria
Answer Link

Otras preguntas

Do I have to subtract or what? Please help.
the fortaleza telescope in brazil is a radio telescope. its shape can approximated with the equation y=0.013x2 is the relationship between x and y linear? is it
Scientists can use spectral analysis of stars to determine which of the following? Select all that apply. surface temperature of the star elements on the sur
All living things are made of organic compounds which contain the element A) carbon. B) hydrogen. C) oxygen. D) phosphorus.
Given a circle with measures of (C, d, and r) and a circle with measures of (C', d', and r'), what is r if C C' = 5 and d' = 20?
how did the Indus and Ganges river protect Harappa and Mohenjo-daro
what is the value of x in the solution of the system of y=2x and 4x+y=6
3x + 5y = -4 ,x + 2y = -2 by metrix
the volume of the sphere is 500/3 pie cubic units . what is the value of X?
What percent of 82.5 is 21.12