Solving Equations Review - Math 8

-4(3x + 2) = 3(-4x + 5)

• No Solution

• One Solution

• Infinite Solution

-5(2x - 4) = 2(10 - 5x)

• No Solution

• One Solution

• Infinite Solution

-3(x + 6) = -3(2x + 4)

• No Solution

• One Solution

• Infinite Solution

5x + 4 = 3(2x - 5) - (x + 5)

• No Solution

• One Solution

• Infinite Solution

6x - 18 = 4(2x - 3) - (2x + 6)

• No Solution

• One Solution

• Infinite Solution

7x + 3 = 5(2x + 5) - (3x + 22)

• No Solution

• One Solution

• Infinite Solution

-4(3x + 2) = 3(-4x + 5)

• No Solution

• One Solution

• Infinite Solution

Solve:
3x + 15 = 3(x + 5)

• No Solution
• x = 15
• Infinitely Many Solutions

Solve:
2x + 1 = 2x - 1

• No Solution
• x = 0
• Infinitely Many Solutions

 $21=3+4n+5n$  

• 9

•  $-7$  

• 6

• 2