Solving Systems using Substitution

Solve for x and y by using the substitution method.

y = 2x + 1

y = 4x - 1

• (1, 3)

• (-1, -3)

• (-1, 3)

• (3, 1)

Tags

TEKS.MATH.A.5C

Solve for x and y by using the substitution method.

3x + 2y = 16

y = -7x + 19

• (-2, 5)

• (-2, -5)

• (2, -5)

• (2, 5)

Tags

TEKS.MATH.A.5C

Solve the system by using the substitution method.

x = 3y + 1

2x + 4y = 12

• (4, 1)

• (1, 4)

• (3, 1)

• (1, 3)

Tags

TEKS.MATH.A.5C

Solve for x and y using the substitution method.

5x + 3y = 7

y = 4

• (4, 1)

• (4, -1)

• (1, 4)

• (-1, 4)

Tags

TEKS.MATH.A.5C

What is the solution to the system?

8x + 4y = 12
y = -2x + 3

• (0, 3)

• (3, 0)

• No solution (parallel lines)

• Infinitely many solutions

Tags

TEKS.MATH.A.5C

What is the solution to the system?

y = 2x +4

2x - y = -6

• No solution

• (2, 2)

• (-1, 2)

• (-1, -2)

Tags

TEKS.MATH.A.5C

Solve the system of equations.

y = -5x

x + 3y = 28

• (-6, 30)

• (-2, 10)

• (-2, 39)

• No solution

• Infinite solutions

Tags

TEKS.MATH.2A.3C

Solve:

y = 8x+1

y = 6x+3

• (1, 9)

• (4, 14)

• (0, 1)

• (1, 4)

Tags

TEKS.MATH.A.5C

Solve this system of equations by graphing.

y = 4x - 2

y = -x + 3

• (-2,-1)

• (-1,-2)

• (1,2)

• (2,1)

Tags

TEKS.MATH.A.5C

Solve the following systems of equations using substitution:

2y + x = -15

x = 3y

• (-3,-9)

• (-9,-3)

• (-3,9)

• (9,-3)

Tags

TEKS.MATH.A.5C