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

similarities between lincoln and kennedy
Your family wants to purchase a new laptop with a 17” widescreen. Since the 17 inches represents the diagonal measurement of the screen (upper corner to lower c
please help I don't understand this
how many seconds in an hour
the study of the interaction of organisms with each other and their environment involves non-living factors, also called _________________, and living factors,
equation for photosynthesis
A focal arrangement that has a thin lens that the light passes through before traveling down the tube to the objective mirror is a _______________. a. Cassegrai
as a tile falls from the roof of a building to the ground its momentum is conserved.
gabo’s constructed head no. 2 investigates the sense of ______ and form implied by flat planes, in contrast to the solid mass of conventional sculpture.
what is a libreria de viejo and where are they found