solving equations review

x - 62 = 123

How should you show your work to isolate the variable and solve the equation?

• Add 62 to each side.

• Subtract 62 from each side.

• Multiply each side by 62.

• Add 123 to each side.

Solve: 5x - 14 = 8x + 4

• 6

• -6

• 9

• -9

Quick Check:

4x = 16

• x = 6

• x = 5

• x = 4

• x = 7

How many solutions does this equation have?

• No Solution

• Infinite Solutions

• One Solution

Solve:

2(2x + 3) = -6(x + 9)

• x = -2

• x = 6

• x = -6

• x = 2

How many solutions does the equation -3(2x+5)=-15 have?

• No solution

• One solution

• Infinite solutions

Solve the equation
12x - 15 = 3(2x+3)

• x = 4
• x = -4
• x = 2
• x = -2

How many solutions does the equation 4(2x+1)=8x+4 have?

• No solution

• Infinite Solutions

• One solution

Quick Check:

4x + 8 = 32

• x = 6

• x = 5

• x = 4

• x = 7

How many solutions does 3(2x - 3) = 6x + 12

• One Solution

• No Solutions

• Infinite Solutions