ameenahegbedi ameenahegbedi
  • 09-03-2021
  • Mathematics
contestada

Solve the simultaneous equations:
x + 5y = 39
4x + 3y = 20

Respuesta :

mac205
mac205 mac205
  • 09-03-2021

Step-by-step explanation:

i hope this helps.......

Ver imagen mac205
Answer Link
cindyhls
cindyhls cindyhls
  • 09-03-2021

Answer:

y= 8, x= -1

Step-by-step explanation:

Solve for x

x= 39-5y

Substitute the given value of x into equation 4x+3y=20..

4(39-5y)+3y=20

y=8

Substitute the value of y into equation x=39-5y..

x=39-5×8

x= -1

y= 8, x= -1

i hope this helps!! :)

Answer Link

Otras preguntas

24 ten thousands + 11 thousands
What is 92.96 million as a mixed number in simplest form?
A snail can move approximately 0.30 meters per minute. How many meters can the snail cover in 15 minutes? (NEEDS:What your looking for and a Solution)
How are seismic waves used to provide evidence about earths interior?
what is the characteristics of spatial thinking
what is the expanded form of 1,022,004
Alessia is paid 1.4 times her normal hourly rate for each hour she works over 30 hours in a week. Last week she worked 35 hours and earned $436.60. Write and so
Jacob  earned $80 babysitting and deposited the money into the his savings account.  The next week he spent $85 on video games.  Use integers to describe the we
reading of the book of Exodus chapters 7-11 reveals the 10 plagues that befell the Egyptians in God’s effort to bring the Israelites out of the land. Name these
Explain how you would change a measurement in centimeters to kilometers?