Systems of Equations

Elimination

100

Solve using elimination.

-9x + 5y = -8
 2x  - 5y = 29

(-3, -7)

200

Solve using elimination.

10x - 2y = 4
-3x + 2y = 10

(2, 8)

300

Solve using elimination.

9x - 3y = 0
9x + 7y = -60

(-2, -6)

400

Solve using elimination.

2x + 3y = -25
-7x -3y = 80

(-11, -1)

500

Solve using elimination.

6x + 4y = 12
9x + 4y = 18

(2, 0)

Substitution

100

Solve using substitution.

y = −2
4x − 3y = 18

(3, -2)

200

Solve using substitution.

y = 5
-3x + 4y = 8

(4, 5)

300

Solve using substitution.

y = −3x + 5
5x − 4y = −3

(1, 2)

400

Solve using substitution.

2x − 3y = −1
y = x − 1

(4, 3)

500

Solve using substitution.

y = 6x − 11
−2x − 3y = −7

(2, 1)