lukelund2323 lukelund2323
  • 03-10-2017
  • Mathematics
contestada

graph and solve the system 3x=4y+x 4y=-x+3

@Emma11234

Respuesta :

Emma11234
Emma11234 Emma11234
  • 03-10-2017
3x=4y+x minus x
3x-x=4y+x-x
2x=4y but 4y=-x+3
2x=-x+3 plusx
2x+x=-x+3+x
3x=3 devision by 3
3x/3=3/3
x=1
==> 4y=-x+3
4y=-1+3
4y=2 devision by 4
4y/4=2/4
y=2/4=1/2=0,5
SO THAT'S MEANS x=1 , y=0,5
Answer Link

Otras preguntas

what is the definition of sin
what are the functions of the sweat and oil glands
what are the 2 properties of enzymes that allow them to act as biological catalysts?
A cone has a diameter of 8 cm. and a height of 4cm.   If the height doubles then the volume is: a) four times largerb) three times as largec) Twice as larged) T
can someone please help ? (:
a spinner is divided into 8 equal sections. 5 sections are red and 3 are green. if the spinner is spun 3 times, what is the probability that it lands on red exa
In what ways did contributions from African Americans aid the struggle for abolition?
Your oven has a power rating of 5000 watt... Your oven has a power rating of 5000 watts. a. How many kilowatts is this? b. If the oven is used for 2 hours to ba
a spinner is divided into 8 equal sections. 5 sections are red and 3 are green. if the spinner is spun 3 times, what is the probability that it lands on red exa
a spinner is divided into 8 equal sections. 5 sections are red and 3 are green. if the spinner is spun 3 times, what is the probability that it lands on red exa