quinn89 quinn89
  • 22-11-2020
  • Mathematics
contestada

x – 2y = 1
2x + 3y = -12

Relax

Respuesta :

mnoz
mnoz mnoz
  • 22-11-2020

Answer:

x= -3

y= -2

From the first one, if you add 2y to both sides you can plug that into the second one and solve for y. Then, plug y to the first one and solve for x.

Answer Link
maxalamichael maxalamichael
  • 22-11-2020
X-2y=1
X=1+2y

2(1+2y)+3y=-12
2+4y+3y=-12
2+7y=-12
7y=-12-2
7y=-14
y=-2

x-2*-2=1
x-(-4)=1
x+4=1
x=1-4
X=-3

Answer Link

Otras preguntas

0.126 rounded to the nearest hundreath =
sun light and chemicals create _______ smog
round to the nearest whole number 99.59
When h has the value 6 calculate 5h + 9
How were the European systems of mercantilism and free enterprise similar during the 18th and 19th centuries?
In response to the Wilmot Proviso, John C. Calhoun introduced legislation that would do what? A. Allow each new territory to decide the issue of slavery on its
How can you identify a linear non proportional relationship from a table, graph, and an equation?
write the value of the underline digit in 0.496
What were two things severely hurting the Soviet economy just prior to its fall?
Summarize how the growth of the auto industry affect related industries.