Equations in 2 Variables

Solve the following equation: 3x + 2y = 10 and x - y = 4

• x = 3, y = -1

• x = -2, y = 2

• x = 1, y = -3

• x = 2, y = -2

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Find the solution to the equation: 2x - 3y = 5 and 4x + 5y = 7

• x = 3/4 and y = 5/4

• x = 7/4 and y = 1/4

• x = 1/4 and y = 7/4

• x = 5/4 and y = 3/4

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Find the solution to the equation: 2x + 3y = 8 and 4x - 2y = 10

• x = 2 and y = 3

• x = 5 and y = 2

• x = 1 and y = 4

• x = 23/8 and y = 3/4

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Solve the system of equations: 3x - 2y = 7 and 2x + 5y = 1

• x = 1/19, y = -7/19

• x = 5/19, y = -11/19

• x = -5/19, y = 11/19

• x = 7/19, y = -3/19

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Find the solution to the equation: 4x + 3y = 9 and 2x - 5y = 1

• x = 1/3 and y = 2/3

• x = 5/13 and y = 1/13

• x = 2/5 and y = 1/5

• x = 3/13 and y = 7/13

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Solve the following equation: 5x - 2y = 3 and 3x + 4y = 10

• x = 1/2, y = 41/26.

• x = 3/4, y = 5/2.

• x = 1/2, y = 41/26

• x = 1, y = 2.

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Find the solution to the equation: 2x + 5y = 12 and 3x - 2y = 7

• x = 2 / 5 and y = 9 / 5

• x = 1 / 3 and y = 4 / 3

• x = 3 / 7 and y = 10 / 7

• x = 5 / 19 and y = 22 / 19

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Solve the system of equations: 4x - 3y = 8 and 2x + 7y = 5

• x = 1/17 and y = 1/17

• x = -2/17 and y = -2/17

• x = 3/17 and y = 3/17

• x = 2/17 and y = 2/17

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Find the solution to the equation: 3x + 2y = 6 and 5x - 4y = 9

• x = 3, y = 2/11

• x = 1, y = 1/4

• x = 4, y = 1/8

• x = 2, y = 3/22

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6