Jadebonin
Jadebonin
08-12-2014
Mathematics
contestada
What is 2x-y=-1
3x-2y=1
Respuesta :
missbunny
missbunny
08-12-2014
To solve just isolate y from 2x-y=-1 to get y=2x+1. Then substitute y=2x+1 into 3x-2y=1. So it should be this: 3x-2(2x+1)=1. Distribute to get 3x+4x-2=1. Add the x's to get 7x-2=1, add two to both sides to get 7x=3 and divide to finally get x=3/7.
Answer Link
VER TODAS LAS RESPUESTAS ( 68+ )
Otras preguntas
Name two things the court considers when someone pleads self-defense
Which of the following statements does not help differentiate depression from simply feeling sad?
The brain uses up to __% of your body's energy 15% Oь 20% Ос 35% 50%
The graph shows a proportional relationship betweenthe number of computers produced at a factory per day.In three days, 36 computers are produced: 48computers a
Your good friend Margaret is currently within appropriate ranges for height and weight and body fat percentage, yet she thinks she is fat. Margaret is always t
Which equation is equivalent to equivalent to ( 1/3)^x=27^x+2
11. The gas field known as the Pinedale Anticline is expected to stop the energy boom. a. True b. False 12. The oil wells are not expected to disrupt the sensit
Cells need energy in order to ________? A. Make molecules B. Change shape C. Reproduce D. All of the above
Which planets receive more of the Sun's concentrated light?
2. Oxygen is delivered from the lungs directly to your blood stream
