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

Find the value of x in this figure
Simplify Please and Thank you!
Lines 1-19: What does Wiesel do to get listeners' attention at the beginning of his speech? Why might Wiesel have chosen to begin this way?
I need help finding x and y of this kite?
how many layers of the earth are they
What is negative reinforcement? Could anyone give me a decent explanation and maybe an example?
Translate to English Dans ma classe de français, Nous correspondons par email avec un lycée au Sénégal et nous échangeons des photos. Avec l'Internet, nous so
what directly caused 3 million palestinian arabs to be moved to refugee camps?
Why was there a migration of of African Americans to the north during WWI? What does sit have to do with supply and demand
Help please I really need it. :(