Solving Equations

y + 8 = 20

• 10
• 11
• 12
• 13

Tags

CCSS.6.EE.B.7

k - 10 = 7

• -3
• 3
• 17
• - 17

Tags

CCSS.6.EE.B.7

- 4T = - 44

• - 11
• 11
• - 40
• 48

Tags

CCSS.6.EE.B.7

x/12 = - 2

• 6
• - 6
• 24
• - 24

Tags

CCSS.6.EE.B.7

Solve the simultaneous equations

x + y = 5

x = y + 1

• x=2, y=3

• x=3, y=2

• x=3, y=-2

• x=-3, y=2

Solve the simultaneous equations

a + b = 11

a = 3 + b

• a=7, b = 4

• a=-4, b= 7

• a=4, b = 7

• a=4, b= -7

What is the solution?

• No solution
• (0, 2)
• (0, -4)
• (3, -3)

Tags

CCSS.8.EE.C.8A

Where do these two lines intersect?

• No solution
• (-2, 3)
• (3, -2)
• (2, 3)

Tags

CCSS.8.EE.C.8B

Solve the system of equations using substitution:

y = 2x + 5

2x + 2y = 4

• (1, 7)

• (7, 1)

• (2, 9)

• (-1, 3)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Solve:

3x - y = 11

y = 5 - x

• x = 4

  y = 1

• x = 4

  y = -1

• x = -4

  y = 1

• x = -4

  y = -1