kyliemo2003
kyliemo2003 kyliemo2003
  • 01-02-2017
  • Mathematics
contestada

Solve the system of equations.

3x+5y=9
3x+2y=3

Respuesta :

apologiabiology
apologiabiology apologiabiology
  • 01-02-2017
eliminate
multiply 2nd equtaon by -1 and add to first

3x+5y=9
-3x-2y=-3 +
0x+3y=6

3y=6
divide by 3
y=2

sub back

3x+2y=3
3x+2(2)=3
3x+4=3
minus 4 both sides
3x=-1
divide by 3
x=-1/3

(x,y)
(-1/3,2)
Answer Link

Otras preguntas

What number has the same value as 14 tens?
which of the characteristics below best describes organic compounds
Help with Math PLZ (Questions in screenshot)
Bobby built twice as many forts as his brother. If his brother built 6 forts , how many did bobby build?
Can u please help me in number 23 please i don’t know how to do this
What is the slope of the line that is graphed below ?
How has president trump changes America’s relationship with the world ?
In the early days of the Jamestown colony, the Powhatan American Indian tribe signed a peace treaty with English settlers. attacked the colony and took settlers
23-4x=27 solve for x.
how did Italy's location help make it the starting point of the Renaissance