Simplifying Algebraic Expressions and Equations

Simplify: 6y + 7 - 3y + 3

• 9y + 10

• 3y + 4

• 3y + 10

• 9y + 4

simplify the following expression:

3(2z-5)

• 5z-2

• 6z-5

• 6z-15

• 2z-15

Simplify the following Expression:

-4(2m+5n) - (3m+n)

• 6mn

• -28mn-3mn

• -11m-21n

• 2m+n-3mn

Solve the following equation:

3x+5=23

• x=0

• x=6

• x=23

• x=3

What is the first step in solving the equation 2a - 4(a - 5) = 10

• Add 4 to both sides

• Add the 2a and a 

• Distribute 4 to a and -5

• Distribute -4 to a and -5

Match the expressions with their simplified versions

• 14x+5

• 4x+7y-2x+3y

• 17x

• 3x+7x+4x

• y+5

• 2y+4+10y

• 12y+4

• 5y+8-4y-3

• 2x+10y

• 17x+10-3x-5

Tags

6.EEI.A.3

Simplify the expression: 5(x + 2) + 2x.

Mathematical Equivalence

ON

Add these expressions
(x+5) + (2x+10)

• 3x+15

• x-5

• 18x

Simplify the expression: 10x - 3(2x + 8).

Mathematical Equivalence

ON

Simplify the expression: 7(y + 3) - 2y.

Mathematical Equivalence

ON