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

which number falls within the range of a normal bmi?
when all power and authority rests with one person, it is called a
what is the correct order of structures in a chromosome from smallest to largest?
What is the correct definition of dibujo? a. picture b. pencil c. bread d. painter
a snowboarder travels 150 m down a mountain slope that is 65 degrees above horizontal. what is his vertical displacement?
why are political parties created?
he Fifth Amendment guarantees that no person can be made to witness against himself in court. This means that a person cannot be forced to speak about or confes
How many lines of symmetry does a regular quadrilateral have? a. 2 b. 4 c. 5 d. 6
The circumference of a planet is about 23,000 miles. Find its diameter to the nearest mile.
Evaluate (x y)0 for x = 4 and y = 3. 0 1 2 7