02-06-2021
Mathematics

contestada

x=y-8 7x+2y=16 what is the answer???

Respuesta :

sreedevi102 sreedevi102

03-06-2021

Answer:

x = 0 , y = 8

Step-by-step explanation:

x = y - 8 -----(1)

7x + 2y = 16 --------(2)

Substitute (1) in (2)

7(y - 8) + 2y = 16

7y - 56 + 2y = 16

9y = 72

y = 8

Substitute y in (1)

x = 8 - 8 = 0

Answer Link

Otras preguntas

In Common Sense, what does Thomas Paine say in response to the argument that the colonies have done well under the control of Britain?

The Mayflower was not built to be a transportation ship for people. What was the original purpose of the Mayflower? (a) As a merchant ship to carry wine (b) As

In what sense are building materials for folk housing unique

What value must you identify to solve for j in the equation of J=4K-4

Nutrients in food are carried through the body by the blood. a. True b. False T?

What refers to the technical rules that all computers must obey in order successful connect to the Internet

Why is it difficult to know exactly how many Africans were enslaved and brought to the Americas?

How fast can a turkey run? (a) 7 mph (b) 11 mph (c) 18 mph (d) 25 mph

Why were changes in farming so important during the Han Dynasty?

write a division problem whose quotient has its first digit in the hundreds place