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

On a blueprint the length of a wall is 5 centimeters. If the actual length of the wall is 15 feet, what is scale of the blueprint
what does the use of oracle bones tell us about the early chinese
Two electric particles have opposite charges. What type of force will they create
What is absolute location? a. something that can only be found with a gps b. something that can only be found on a map c. a place's exact physical descriptio
social studies help please
Can someone solve this equation and show the work please 8.3(x+3.1)=83
I need to know all the answers to 9, 10,11,12,13,14,15,16 in French words { for example : il est une heure et demie }
a frame size of 2048 × 1536. a) What is the minimum size in bytes of the frame buffer to store a frame?
Explain How the concentration of hydronium ions and hydroxide ions are related ti ph.
A pronoun must agree with its antecedent in person, number, and gender. true false