Combine Like Terms and Solve One-Step Equations

Combine the like terms in the expression 3x + 2y - 5x - 4y

• -2x - 2y

• 5x + 2y

• 3x - 2y

• -8x - 6y

What is the result of combining like terms in the expression 2x + 3y - 4x + 5y?

• 7xy - 2

• 3x + 8y

• 5x - 2y

• y - 2x

Solve the equation 2x + 3x = 10

• x = 10

• x = 2

• x = 7

• x = 3

What is the solution to the equation 2y + y = 21?

• y = 2

• y = 7

• y = 5

• y = 3

What is a simpler way to write this equation?

• 6h + 2h = 50

• 8h = 50

• 6h - 3 + 2h = 53

• 8h - 3 = 53

What is the first step to solve this equation?
3x + 6 = 10 + 3x + 4x 

• Add 4x to both sides of the equation

• Combine like terms 3x and 4x on the same side of the equation

• Add 3x and 6 to get 9x

• Add 6 and 10 to get 16

6x + 2x - 3 = 13

• x = -3

• x = 3

• x = 6

• x = 2

2x + 2x - 4 = 8

• x = 8

• x = 3

• x = 4

• x = -4

2x + 3x + 5 = 15

• x = 5

• x = 2

• x = 10

• x = -10

Find the value of x in the equation 2(x) = 8

• x = 10

• x = 3

• x = 4

• x = 5