Zuno
Zuno Zuno
  • 17-02-2017
  • Mathematics
contestada

How do I use the system of elimination on a problem like y=5x-8 and y=-6x+3? I don't know how to get a least on one the variables to be the same so I can eliminate.

Respuesta :

nicholas2021265
nicholas2021265 nicholas2021265
  • 17-02-2017
multiply the first equation by 6 and the second by 5 and add them together
6y=30x-48
5y=-30x+15
then
11y=-33
y=-3
x=1
Answer Link

Otras preguntas

round to the place of the underlined digit624,531463,356
Shelly spent 17 min washing the dishes and 38 min for cleaning her room.explain how you can mental math to find how long Shelly spent on the two tasks
Which property is represented ? 0+45=45
Compare the values of the underline digits.2,402 and 64,513  the value of 4 in _______________ is _______ times the values of 4 in _____________.
How are the two 9's in this number related 709,946,107
Which causes malaria, African sleeping sickness, and amoebic dysentery?
In which Muslim empire did artisans produce beautiful rugs and pottery?A) Mughal empireB) Ottoman EmpireC) Savafid Empire
3/4t-5/6=2/3t Eliminating Fractions
What is the solution to lemonade
What is 72 percent as a fraction and a decimal