secretself20 secretself20
  • 04-10-2018
  • Mathematics
contestada

4x-3y=30
3x+2y=22
(6,-2)

Respuesta :

hanimani2
hanimani2 hanimani2
  • 04-10-2018
In place of x you keep 6 and in place of y you keep -2
Answer Link
XxMsBelieverxX21
XxMsBelieverxX21 XxMsBelieverxX21
  • 04-10-2018

(6,-2) is true for 4x-3y=30 but NOT for 3x+2y=22.

4*6=24

3*(-2)=-6

24-(-6) changes to 24+6 which equals 30

24+6=30.

3*6=18

2*(-2)=-4

18+(-4) would be changed to 18-4

18-4=14

Answer Link

Otras preguntas

Tina and Nonly wanted to s whose car gets better gas mileage, so they each drove 210 miles and recorded how much gas they used. Use the bar graph to find how ma
Find the missing value that makes a true proportion: 62/7 = 186/? What is -"?"
How did Lincoln’s ability to unify the bitterly divided North affect the outcome of the Civil War? A.It helped the Union win. B.It gave the South an adva
Which body of water was most likely the center of roman?
Solve 5y-3x=40 for y
solve the system of equations below y=3/2x-2 and 2x+y=-4
How are the jin wang and danny/chin-kee plotlines similar?
What is the amendment and the reason that congress must wait for an election before a pay raise takes effect?
Which type of medicine reduces pain but can cause liver damage? A. Chemotherapy drugs B. Antibiotics C. Analgesics D. Steroids
have you ever been swimming and noticed some areas in the water are colder and other are warmer? why do you think this happens