yoojiinxx
yoojiinxx yoojiinxx
  • 25-05-2021
  • Mathematics
contestada

What’s the solution?

Whats the solution class=

Respuesta :

SOFlA
SOFlA SOFlA
  • 25-05-2021

4x - 4y = -4

- (4x + y = 16)

___________

5y = -20

Now on solving the equation we have:

= 5y = -20

= y = -20/5

= y = -4

If y = -4 then,

= 4x + y = 16

= 4x + (-4) = 16

= 4x = 16 + 4

= x = 20/4

= x = 5

Thus, x = 5, y = -4

Answer Link

Otras preguntas

Characteristics of expository prose include _____. a. sentences and paragraphs b. stanzas and lines c. technical terms d. plot and characters
Studies suggest that consumption of large amounts of red and processed meats, along with low intake of fiber and phytochemicals, may be responsible for which on
Please match the descriptions of the steps of the rock cycle with the numbers in the diagram below.
Use a ratio to compare the values. Simplify the ratio. 30 in. to 2 ft
A factory can assemble 150 cars in 3 hours. At this rate, how many cars can be assemble in 8 hours?
Explain how government policies during World War I affected the lives of US citizens.
What is 3/5th of 42,000
What are the main beliefs and practices of Hinduism.
What is 2/5 of 500? Please help
Matthew can gather 128 shopping carts in 15 minutes. Assume he works at a steady pace. How many shopping carts can he gather in 1 min