Equations and Expression

Simplify by combining like terms:
5a + 2b - 3a + 4

• 8a + 2b + 4
• 2a + 2b + 4
• 8ab
• 4ab + 4

Tags

CCSS.7.EE.A.1

Simplify the Expression: 5(x + 2) + 2x

• 7x + 2
• 7x + 10
• 5x + 4
• 7x + 7

Tags

CCSS.6.EE.A.3

Simplify    5(2 - 7n) =

•  52 - 57n
• 10 - 7n
• 10 - 35n
• 10 + 35n

Simplify:

3(2x+1)+2(x+4)

• 8x-11

• 8x+11

• 8x+5

• 8x-5

What is the coefficient in the following expression?
5x - 9

• -9
• 5
• x
• 5x

What is the constant in the following expression?
7x +12

• 19
• 7x
• 12
• -12

Simplify the expression: 
7(a + 8) - 5a + 4

• 2a + 60
• -5a + 60
• 2a + 56
• 7a + 4

Simplify:

16k + 4 + 18 - 14k

• 30k + 22

• 30k - 22

• 2k + 22

• 2k - 22

Simplify:

7+3(x+5)

• 10x+50

• 3x+12

• 3x + 22

• 10x + 5

4x - 7 = 21

• x = 12

• x = 7

• x = 24

• x = 10