liss30 liss30
  • 01-04-2019
  • Mathematics
contestada

solve de system by elimination. x-5y=3 4x-4y=12​

Respuesta :

shadannamazifard22 shadannamazifard22
  • 01-04-2019

If we multiply the top equation by -4 we can get rid of the x so:

-4x+20y=-12

4x-4y=12

Add these up

16y=0

Y=0

X=3

Answer Link

Otras preguntas

How does transpiration play a  role in the water cycle ?
A 1 digit number and a 3 digit number have a sum of 205.  The same two number have a difference of 195, a product of 1,000 and a quotient of 40.  What are the t
A child is standing across the street from his apartment . His mother is on their balcony . The angle of elevation between the child's eyes and his mothers eyes
When was World War I?
in what ways is climate controlled by the sun and the water cycle ?
two identical freight cars roll without friction towards each other on a level track. one car rolls 2 m/s the other 1 m/s. after the cars collide they couple an
A 1 digit number and a 3 digit number have a sum of 205.  The same two number have a difference of 195, a product of 1,000 and a quotient of 40.  What are the t
Does the depth of a pan affect how water freezes?
How many minutes are in 36 hours?
If the speed of an object is tripled, its kinetic energy will be