darlingtononyia1
darlingtononyia1 darlingtononyia1
  • 02-04-2020
  • Mathematics
contestada

7x-4y =3 and 7-4y=3​

Respuesta :

fayemioluwatomisin
fayemioluwatomisin fayemioluwatomisin
  • 02-04-2020

Answer:x=1 and y=1

Step-by-step explanation:

Solve simultaneously

-4y=3-7

-4y=-4

y=1

Substitute for y in equation 1

We get

7x-4(1)=3

7x-4=3

7x=3+4

7x=7

x=1

Answer Link

Otras preguntas

What was Sir Walter Raleigh known for? a. He was the first Englishman to live in the Americas. b. He compiled the first English dictionary. c. He designed th
The LARGEST sector of Israel's economy involves A) gold mining. Eliminate B) coffee harvesting. C) high-tech industries. D) petroleum production.
Which of the following events was a primary factor in the outbreak of independence movements in Latin America? the Spanish War of Independence the Seven Years W
12.the square root of the negative of negative 9 squared = ? (Note: i = the square root of negative 1 )
In the movie X-Men: First Class (2011), the character Mystique must decide between defending the people who hate her or using violence to gain human rights. Wha
The GCF of a number and 96 is 32. The sum of the number's digits is 13. Which choice satisfies these conditions?
What is the sine ratio for ∠F?
marshallow writing template
a change of DNA in an organism result a new trait is known as a?
What is produced during transcription? a. RNA molecules c. RNA polymerase b. DNA molecules d. proteins