patelandrew816
patelandrew816 patelandrew816
  • 03-02-2019
  • Mathematics
contestada

how do you solving the solution of each system using elimination?

how do you solving the solution of each system using elimination class=

Respuesta :

2Dgames
2Dgames 2Dgames
  • 03-02-2019
I think that you have to divide.
Answer Link
Cathi Cathi
  • 03-02-2019
You have to get either the x or y to go away. Multiple the top row by -1

-3x+3y= -9
3x-4y =5

-1y= -4
Answer Link

Otras preguntas

Compute the value of the discriminant and give the number of real solutions to the quadratic equation: 3x^2 - 7x + 9 = 0
Hassan's backyard swimming pool is 30 feet long, 20 feet wide, and 5 feet deep. There are 7.5 gallons of water in 1 cubic foot. How many gallons of water will t
What were the reasons for the failure of the League Nations?
in the xy-plane above, point c has coordinates (6,9). which of the follwoing is an equation of the line that contains points 0 and c?
Which expression can be used to change 75 kilometers per hour to meters per minute?
Earth is a close approximation of a natural closed system.  What are some ways that living in a closed system affects each of us.
Add these fractions (Lowest Terms) a) 1/6 + 1/6 b) 1/4 + 3/8 c) 2/3 + 5/6 d) 9/21 + 4/7 e) 1 3/5 + 1/10 f) 1 1/4 + 11/12 g) 1 2/3 + 2/3 h) 1 5/6 + 3 2/5
All of the following are types of lyric poetry except; A. tankas. B. ballads. C. sonnets. D. madrigals.
How many hours are 180 minutes
All of the following are types of lyric poetry except; A. tankas. B. ballads. C. sonnets. D. madrigals.