Substitutions Method

Solve the system of equations by the substitution method

• (-6, 30)

• (-2, 10)

• (44, 39)

• No solution

• Infinite solutions

Solve the system of equations by substitution

y=2x

x + y = 9

• (6, 3)

• (3, 6)

• (-3, -6)

• no solution

Solve the system of equations using substitution. 3x + 4y = -2 and x = -2

• (-2, 1)

• (-2, -1)

• (1, -2)

Solve the system of equations using substitution. 7x - 10y = -23 and x = -9

• (-9, 4)

• (-9, -4)

• (4, -9)

Solve the system of equations using substitution:
3x - y = -8
x = -2

• (2, 2)

• (-2, -14)

• (-2, 2)

• (2, 14)

Solve the syste by substitution. 
-2x - 2y = 16
y = -8

• (0, -8)

• (-8, 0)

• (-16, -8)

• (-16, -8)

Solve the system by substitution. 
-5x - 4y = -9
y = 6

• (3, 6)

• (6, -3)

• (-3, 6)

• (6.8, 3)

Solve the system of equations using substitution:
3x - 4y = -2
y = -1

• (-4, -1)

• (4, 1)

• (2, -1)

• (-2, -1)

solve for x and y
5x + 3y = 7
y = 4

• (4,1)

• (4,-1)

• (1,4)

• (-1,4)

What is the solution to the system of equations?

y = 3x - 8

y = 4 - x

• (3, 1)

• (1, 3)

• (-3, 1)

• (3, -1)