Solving Systems Using Substitution and Elimination

y = 2x - 4

7x - 2y = 5

• (-1, -6)

• (-1, -8)

• (-2, 6)

• (1, -8),

Solve:

x = -3y - 17

2x + 3y = -7

• (1, -20)

• (3, 0)

• (-5, -2)

• (10 , -9)

Solve the following systems of equations using substitution:

y = 3 - x

3y + x = 5

• No solution

• (1, 2)

• (3, 0)

• (2, 1)

Solve the system of equations.

• (-34, -17)

• (8, 4)

• (10, 20)

• No solution

• Infinite solutions

Solve:
y=8x+1
y=6x+3

• (1, 9)

• (4, 14)

• (0, 1)

• (2, 4)

Solve with substitution

x = -3y - 8

x - 2y = -3

• (5, -1)

• (-5, 1)

• (-5,-1)

• (1,-5)

• (1, 4)

• (4, 1)

• (1, -4)

• (-4, 1)

• (-5, -9)

• (9, 5)

• (5, 9)

• (-9, -5)

Given the system of equations, what is the value of x + y?

• 2

• 8

• 6

• 0

• (4, -2)

• (-2, 4)

• (2, 4)

• (2, -4)