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

What are all the sets of numbers for 2/3
What factor most heavily influences the differing climates of Latin America?
how to round 0.125 to the nearest tenth
a bar graph is best used fora. clarifying data pointsb. showing sequencesc. comparing data setsd. illustrating frequencies
How is the structure of a unicellular organism different than the structure of a multicellular organism? How does this affect function?
which expresion represents the perimeter of the rectangle above (3y-5), 2y
Which of these is not a challenge an organism encounters? A. Reproducing B. Staying healthy C. Getting energy D. Regenerating
HELP Which statements about the artworks of John Sloan are true? Choose all answers that are correct. A. They are done in the style of Realism, showing lif
which of the following function is not always true
what type of cell is a “cell eater” that attacks and destroys invaders?