Solving Equations and Simplifying Expressions Final Review

What's the first step to solving this equation?

2x - 3 + 4x = 27

• Subtraction

• Distributive Property

• Combining like terms

• Division

Tags

CCSS.8.EE.C.7B

When you use the distributive property, you _______ 3 to b and -4 in this equation:

3(b - 4) = -3

• multiply

• divide

• add

• subtract

Tags

CCSS.6.EE.A.3

Can you combine like terms as your first step in solving this equation?

• No, because 3x and 2x are on opposite sides of the = sign

• Yes, because 3x and 2x are like terms

• No, because 3x and 2x are not like terms

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

• true

• false

Tags

CCSS.HSA.REI.A.1

What's the first step to solving this equation?

• Add 8

• Multiply by -2

• Divide by -2

• Subtract 8

Tags

CCSS.7.EE.B.4A

Choose all that correctly apply

• To solve a two step equation you first isolate the term by using addition or subtraction

• The second step to solving a two step is to isolate the variable by using multiplication or division

• To isolate a term in solving a two step equation you use multiplication or division

• to isolate a variable in solving a two step equation you use addition or subtraction

Tags

CCSS.7.EE.B.4A

• the first step is to subtract 12 on both sides

• the first step is to add 12 on both sides

Tags

CCSS.7.EE.B.4A

Which 2 operations (in order) let you solve for x? 27 = 6 - 2x

• Subtract 6, divide by 2

• Subtract 6, divide by -2

• Add 6, divide by -2

• Add 6, divide by 2

Tags

CCSS.HSA.REI.A.1

Simplify the expression: 2x + 1 + 7x 

• 10x

• 10

• 9x + 1

• 9 + 1x

Tags

CCSS.7.EE.A.1