Equations

5x - 4 + 2x = 3

• 1
• 2
• 3
• 4

3x + 2(4x - 4) = 3

• 4
• 3
• 2
• 1

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.

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

5x - 4 + 2x = 3

• 1
• 2
• 3
• 4

• -14x

• -14x + 12

• 14x 

• 5x +1

• 35

• -84

• 30

• 23

8v - 4(v + 8) = 8

• 2
• 10
• 4
• -4 

• x = 48

• x = 18

• x = 20

• x = 50

What is/are the coefficient(s) of
 2x + 9 + 7x?

• 2, 9, 7
• 2, 7
• 2x, 7x
• 9