Jamari99
Jamari99
24-09-2016
Mathematics
contestada
Solve the system of equations
X+3y=-1
2x+2y=6
Respuesta :
AngeNova
AngeNova
24-09-2016
x + 3y= -1 /*(-2)
2x + 2y =6
________
-2x -6y = 2
2x + 2y =6 (f1 + f2)
________
0 -4y =8
y= -2
x + 3y =-1
x -6 = -1
x= 5
Answer Link
VER TODAS LAS RESPUESTAS ( 52+ )
Otras preguntas
A rectangle has length 10 feet and width 6 feet. It is enlarged to a similar rectangle with length 18 feet. What is the new width?
Desert and desert-scrub biomes are characterized by specific types of plant and animal life. Creosote bushes are found throughout areas such as the Mojave Deser
you are creating a budget for your new business.What should you include
Greg and Bianca, who are complete strangers, enter into a relationship based on physical attraction at the start of the semester. They spend every moment togeth
Can anyone help me with this problem?
What is the value of x when the expression 3x + 6 the expression -15 + 6x
what are Joshua major contributions
What do the media most provide the public with by covering policy and the lawmaking process?
What plan for the South did President Lincoln start working on before the Civil War had ended? A. A plan to rebuild the South B. A plan to make the South rebuil
Birth control pills contain a combination of estrogen and progesterone that signal the pituitary gland to not release follicle-stimulating hormone and luteinizi
