Bearpaw24
Bearpaw24 Bearpaw24
  • 24-02-2017
  • Mathematics
contestada

Solve using elimination method.
3x+3y=0
2x-2y=-8

Respuesta :

stjblotuss stjblotuss
  • 28-02-2017
-2{3X + 3Y =0            Substitute 3x +3(2/3) = 0
                                                   3x = 2/1=0
3{2X - 2Y = -8                             x= -2/3


-6X + -6Y =0
6X  = -6Y=-8
______________
          -12Y=-8
            
           Y=2/3 
Answer Link

Otras preguntas

What is the maximum time food can be in the danger zone?.
Which of these statements is TRUE? A. Passive transport moves from an area of LOWER concentration to an area of HIGHER concentration. B. Active transport moves
guys how do i turn .083 into a percentage cuz i might be able to retake a quiz and i dont know what to do
can someone help me with this pls
I need help with this please
how long does it take for the earth to orbit the sun
how did the women's rights movement begin in the U.S?
The circumference of a circle is 3 in. What is the area of the circle?​
Why do we need to communicate with others? Give a reason.​
How do government price ceilings and price floors affect the economy select all that apply.