ashhez
ashhez
13-08-2017
Mathematics
contestada
2x+y=11
4x-3y=7
substitution
Respuesta :
kphung76127
kphung76127
13-08-2017
Solve for y in the first equation.
y=-2x+11
Plug it into the second equation.
4x-3(-2x+11)=7
4x+6x-33=7
10x=40
x=4
Plug the x value into one of the original equations,
2(4)+y=11
8+y=11
y=3
Final answer: (4,3)
Answer Link
tvdsalvatore
tvdsalvatore
13-08-2017
2x+y=11. 2x=11-y. X=11/2-y/2 x=11-y
2
Answer Link
VER TODAS LAS RESPUESTAS ( 46+ )
Otras preguntas
A woman enters a clinic complaining of vaginal itching/soreness and abdominal pain. White vaginal discharges show diplococcal bacteria, and the pain is diagnose
Steve drew an isosceles trapezoid with a height of 5 cm and bases of 12 cm and 6 cm. What is the area of the trapezoid drawn by Steve?
A(n) ______ does not work for either the employer or the employee. It acts as a go-between for employers looking to hire and employees seeking work. employment
Write 2.25 as a mixed number in simplest form.
Which type of wave results from a gently sloping coastal region?
Why did groups like the red shirts participate in violence in the months prior to the gubernatorial election of 1876?
What is the volume of this prism?
Which description of the Cyclops, as a monster, is archetypal? a. He is hideously ugly. b. He is a goat shepherd. c. The Cyclops lives in an enchanted cave. d.
Please help me quick ASAP!!!!!With all the questions!!!Please help me!!!!!!!!!!
how much time is there between 7:45 am today and 3:15 pm tomorrow?
