Guided Practice Sect 3.2
Ex 1: Use the elimination method to solve the systems.
a.)
3x + y = ­9
­3x ­2y = 12
b.)
3x ­ 2y = 14
2x + 2y = 6
Guided Practice for Sect 3.2
Ex 2: Use the elimination method to solve each system of equations.
a)
b)
4m + 9n = 1
4m + 6n = ­2
7x + 5y = 18
7x + 9y = ­4
Guided Practice Sect 3.2
Ex 3: Solve the system by elimination.
a.)
x + 3y = 12
­2x + 4y = 9
b.)
x + 6y = 2
5x + 4y = 36
Guided Practice Sect 3.2
Ex 4: Use the elimination method to solve the systems.
a.) 3x + 7y = 15
5x + 2y = ­4
b.)
2m + 4n = ­4
3m + 5n = ­3
Guided Practice Sect 3.2
Ex 5: Solve each system by elimination.
a.) ­3x + 5y = 6
6x ­10y = 0
b.)
9a ­ 3d = 3
­3a + d = ­1