7.3 worksheet #3 KEY.jnt

Algebra
7.3 Worksheet #3
Name:____________________________________
Mitchell/Grice
o Solve each system of equations using ELIMINATION.
1)
3)
5)
4x + 3y = 6
5x + 2y = −3
4x − 6y = 8
6x − 9y = 12
2x − 6y = 18
7x − 5y = −1
( ____ , ____ )
2)
( ____ , ____ )
4)
( ____ , ____ )
6)
4x − 5y = 8
−12x + 15y = −16
2x − 6y = 26
3x + 4y = 13
−15x + 12y = 3
5x − 4y = 1
( ____ , ____ )
( ____ , ____ )
( ____ , ____ )