Solving Systems of Equations By Elimination

Front

Solve the following system by using elimination:
3x - 5y = 8
2x + 5y = -3

Back

(1, -1)

Front

Solve the following system by using elimination:

-2x - 5y = -15
x + 8y = 13

Back

(5, 1)

Front

Solve the following system by using elimination:

-14x - 10y = -18
7x + 9y = -23

Back

(7, -8)

Front

Solve the following system by using elimination:

-2x - 5y = -15
x + 8y = 13

Back

(5, 1)

Front

A ________________ is a set of two or more equations that have the same variables.

Back

system of equations

Front

Solve using Elimination.
4x + 8y = 20
-4x + 2y = -30

Back

(7,-1)

Front

Solve by elimination 
  2x + 9y = -7
6x - 3y = 9 

Back

(1,-1)

Front

If two lines are parallel, how many solutions do they have?

Back

none

Front

Solve using elimination:
−4x − 4y = 0
8x + 8y = 0

Back

Infinite number of solutions

Front

Solve by elimination:
3x + 7y = 23
-3x - 7y = -17

Back

No solution