ogunnswhs ogunnswhs
  • 10-10-2018
  • Mathematics
contestada

x-3y=7 and 2x-6y=12 solving by elimination

Respuesta :

irfaantanvir irfaantanvir
  • 10-10-2018

x-3y=7    2x-6y=12

You can multiply -2 in the first equation like this.

x+6y=7

2x-6y=12

Now you can eliminate 6y and -6y so cross them out and do x-2 which is -1 and 7-12 which is -5 -1/-5 would be .2

Answer Link

Otras preguntas

Hardy's plant grows rapidly. It grows by 10 cm every 2 years. How much taller will his plant be in 5 years?
120 miles in 3 hours= ?unit rate
How many pillars are on the Lincoln memorial?
How many pillars are on the Lincoln memorial?
768 is 60% of what number?
How do you solve this problem using substitution and then check it?:y= -3x-2 2x+5y=16
Marisol is painting on a piece of canvas that has an area of 180 square inches. The length of the Painting is 1 1/4 times the width. What are the dimensions of
A swimming pool, in the shape of a rectangular prism, is 50 meters long, 25 meters wide, and 3 meters deep. A liter is the same as 0.001 cubic meters. How many
How many pillars are on the Lincoln memorial?
What is mean "ferme la bush"?