Simplifying and solving expressions

Which expression is equivalent to:
d + d + d + 3 + 2

• 3d + 5
• d + 5
• 2d + 7
• 3d + 4

Tags

CCSS.6.EE.A.4

Which expression represents: "Five less than twice a number"?

• 5 - 2x

• 2 - 5x

• 2x - 5

• 5x - 2

Tags

CCSS.6.EE.A.2A

Solve for x:   x - 9 = -2

• 6

• 7

• 8

• 9

Tags

CCSS.6.EE.B.7

Solve 2x - 3 = 1 

• 3
• 2
• 1
• -2

Tags

CCSS.7.EE.B.4A

Solve  3x - 7 = 32

• 13
• -13
• 12
• -12

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.6

Solve    8 - 2x = 30

• -11
• 11
• -12
• 12

Tags

CCSS.7.EE.B.4A

Solve 2x -7 = -23

• -8

• 8

• -7

• -14

Tags

CCSS.7.EE.B.4A

Solve -2w + 10 = 56

• 23
• -23
• 33
• -33

Tags

CCSS.7.EE.B.4A

Is 5 a solution for 3x + 4 = 19

• yes
• no

Tags

CCSS.6.EE.B.5

What is the first step to solve this equation:
11 - 3x = 44

• Add 3 to both sides
• Subtract 11 from both sides
• Add 11 to both sides
• Divide 3 on both sides.

Tags

CCSS.7.EE.B.4A