mjcyoshi08
mjcyoshi08 mjcyoshi08
  • 29-10-2021
  • Mathematics
contestada

Solve the system of equations using Substitution


8x + 4y = 12
y = -2x + 3

Respuesta :

barrefowzia04
barrefowzia04 barrefowzia04
  • 29-10-2021

Answer:

Step-by-step explanation:

System of Linear Equations entered :

 [1]           8x+4y=12

 [2]           y=-2x+3

Equations Simplified or Rearranged :

  [1]    8x + 4y = 12

  [2]    2x + y = 3

Solve by Substitution :

Solve equation [2] for the variable  y  

 [2]    y = -2x + 3

Plug this in for variable  y  in equation [1]

  [1]    8x + 4•(-2x+3) = 12

  [1]    0 = 0 =>  Infinitely many solutions

Answer Link

Otras preguntas

The Fifth French Republic was initiated by a. Louis XIV. b. Napoleon I. c. Napoleon III. d. de Gaulle.
Providing harsh criticism to other players is a natural part of being a good leader.
In most states, the "Redeemers" or "Bourbons" were typically composed of A) a newly emerging class of merchants, industrialists, railroad developers, and financ
In the context of making ethical decisions, knowing what actions are morally defensible is referred to as
What does article mean?
Is this answer correct? The answer I got was -4 is less than or equal to x
What states that scores on IQ tests have steadily risen since 1920? a. Heritability b. Stereotype vulnerability c. Flynn effect d. Environmental theory
What is a primary source ?
some more help. please!
The price of a $250 coat increased 7% last year. The coast is now on sale for one-half off. What is the sale price?