Elimination and Substitution

Solve the system:
2x - 5y = 12
y = -2

• y = -2

• (11, -2)

• (1, -2)

• no solution

Solve the system:
2x + 3y = -2
3x - 2y = 23

• (5, -4)

• (-4, 5)

• (-5, 4)

• infinite solutions

Solve the following set of equations with substitution. Record your answer as a point.

x = 7

y = 3x + 14

• (35, 7)

• (7, 35)

• (7, 14)

Solve the following set of equations with substitution. Record your answer as a point.

x = 2

y = x + 5

• (2, 7)

• (2, 5)

• (7, 2)

Solve the following set of equations with substitution. Record your answer as a point.

y = 3x + 3

y = x - 5

• (5, 3)

• (-9, -4)

• (-4, -9)

Solve the following set of equations with elimination. Record your answer as a point.

2x + 3y = 5

-2x + y = -1

• (-1, -1)

• (5, -1)

• (1, 1)

Solve the following set of equations with elimination. Record your answer as a point.

-5x + 2y = -1

 5x - 3y = -1

• (1, 2)

• (-1, -1)

• (2, 1)

Solve the following set of equations with elimination. Record your answer as a point. 

 6x - 7y = 13

-3x + 7y = -10

• (13, 10)

• (-1, 1)

• (1, -1)

Solve the following set of equations with elimination. Record your answer as a point. 

3x + y = 10

2x - 3y = 3

• (3, 1)

• (1, 3)

• (10, 3)

Solve the following set of equations with elimination. Record your answer as a point. 

5x + 2y = 23

3x -4y = -7

• (23, -7)

• (3, 4)

• (4, 3)