torres20096 torres20096
  • 14-08-2022
  • Mathematics
contestada

Solve the system of equations 2x + 3y = 2 and 6x - y = -4

Respuesta :

Medunno13
Medunno13 Medunno13
  • 15-08-2022

[tex]6x-y=-4 \implies 18x-3y=-12[/tex]

Adding this to the first equation yields that 20x=-10, and hence x=-1/2.

It follows that:

[tex]2(-1/2)+3y=2 \\ \\ -1+3y=2 \\ \\ 3y=3 \\ \\ y=1 \\ \\ \therefore \boxed{x=-1/2, y=1}[/tex]

Answer Link

Otras preguntas

Which of these wave types has a wavelength longer than visible light? microwaves gamma rays
Evaluate this expression. 2 Superscript −2
Some renewable energy resources, such as solar energy and hydropower,have several important advantages over nonrenewable resources. Which is anadvantage of rene
Explains lasting effects or raises unanswered questions about the constitutional or civic issue in American history
Final ExamStarted: May 12 at 11:21pmQuiz InstructionsQuestion 22Which situation would MOST benefit from creating time-based goals?Olearning a new languageO read
VIII RGSLUnit TestActive21 222324OCIn the context of poetry, what is the best definition of tone?O the reader's response to the emotions in the poemthe speaker'
A publishing company prints and sells cookbooks to stores for $4.50 each. Their weekly profits can be modeled by the quadratic function P(x) = -0.1x2 15x 120, w
Calculate the angles marked with letters​
please help me i’m so lost
match each concept to the scientist who supported it