Equations

Inverse Operations are operations which undo each other.

• True

• False

Tags

CCSS.HSA.REI.A.1

Solve for x:
-30 - 5x = 120

• x = 18
• x = -18
• x = 30
• x = -30

Tags

CCSS.7.EE.B.4A

Solve: 4x + 3 = -5

• 1/2
• -1/2
• -2
• 2

Tags

CCSS.7.EE.B.4A

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

Simplify: 3r + 17r

• 20r

• 51r

• 20r²

• 14r

Tags

CCSS.7.EE.A.1

Simplify: 10n - 13n

• 3n

• -3n

• -23n

• 23n

Tags

CCSS.7.EE.A.1

Simplify the Expression:

3a + 7 - 2a

• 8a

• 12a

• a + 7

• 5a + 7

Tags

CCSS.7.EE.A.1

Simplify the Expression:

3m - 15 + 2m - 4

• 5m - 19

• m + 19

• 5m - 15

• 24m

Tags

CCSS.7.EE.A.1

2(4X-7)

• 8x-14
• 8x-7
• 6x+7
• 8x+14

Tags

CCSS.6.EE.A.3

2(4 + 9w) 

• 8+9w
• 2+9
• 8+18w
• 2+9w

Tags

CCSS.6.EE.A.3