jayjayklovev jayjayklovev
  • 19-02-2021
  • Mathematics
contestada

-5x+3y=15 and 2x-3y= -15

Respuesta :

mathstudent55
mathstudent55 mathstudent55
  • 19-02-2021

Answer:

x = 0; y = 5

Step-by-step explanation:

-5x + 3y = 15

2x - 3y = -15

Add the equations to eliminate y.

3x = 0

x = 0

Now plug in 0 for x in the first equation to solve for y.

-5(0) + 3y = 15

3y = 15

y = 5

Answer: x = 0; y = 5

Answer Link

Otras preguntas

Tropical rainforests are viewed as rich in biomass productivity. Currently much of the trees in tropical forests are being cut down for establishing cattle ranc
zeros, positive/negative values practice sketch graphs that meet the following criteria ​
Which is the the best way to complete the text? PLEASE HELP
True or false? Dimensional analysis is the study of space and time. Why?
23. How did oceans first impact the early atmosphere?
WILL GIVE BRAINLIESTSuppose 3 b/3a - a/3b
B) 28) The observation that hydrogen and oxygen can react to form two compounds with different chemical and physical properties, one having an O:H mass ratio =
what will happen to the frequency of waves in a ripple tank if its time period of is decreased? What will happen to its wave speed?
Why was Otto the most effective ruler of Medieval Germany​
~40 points~ Say you'll be transported back in time for 24 hrs with three modern technological devices of your choosing (they must fit in your backpack). What ti