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 ( 17+ )
Otras preguntas
Before 1960, it was rare for women to become heads of state. What is the most likely reason that it became more common after 1960? Britain was always a leader
what are the geographic factors of Ancient Rome
Why is chief becoming more important than a hunter in lord of the flies? (ch7)
The system of equations is coincident. What are the missing values? -2x+5y=-12 -6x+____y=____
How to solve these equations? [tex] 1) sin^2x+|sinx|-2=0 [/tex] [tex] 2) |sinx| = cos2x[/tex]
what are the geographic factors of Ancient Rome
why was acquiring Guam important for the United States in the Spanish American war
why was acquiring Guam important for the United States in the Spanish American war
Prove: In an equilateral triangle the three medians are equal.
The sum of a number and twice the second number is 24. Determine the two numbers to maximize their product. Show your work (equations, calculations, etc.) If
