delane22 delane22
  • 21-02-2017
  • Mathematics
contestada

-5x+y=-2 solve system of equations by subtraction

5xy2 solve system of equations by subtraction class=

Respuesta :

cher
cher cher
  • 21-02-2017
EQUATION 1)    -5x+y=-2   =====> Multiply by 6
EQUATION 2)    -3x+6y=-12 

1)    -30x+6y=12
2)    -3x+6y=-12

SUBTRACT BOTH EQUATIONS

-27x=0
x=0

-5(0)+y=-2
0+y=-2
y=-2



Ver imagen cher
Ver imagen cher
Answer Link

Otras preguntas

Inflation is the result of a combination of factors listed below. select all of the correct answers.
2(4x - 12) + 3x = 6x + 1 help!! ahh
HELP 5th Grade Science
What year did John Winthrop become Govenor of the colonies
Let f and g be functions given by f(x)=x^3 and g(x)=x^2 lxl a)Find f(1/2), g(3), and g(negative square root of 2) b) What is the domain of f? c) What is the ran
how is a egg cell adapted
An infinitive is a type of a. gerund. b. participle. c. appositive. d. verbal.
Which of the following occurs during telophase
help please !!!!!!!!
China demonstrated its willingness to open talks with the United States by A. rejecting communism. B. opening trade with American companies. C. invit