solving linear equations

Solve for x:
2x + 5 = 12

• 7
• 3
• 3.5
• 8.5

Solve for x: 
4x + 1 = 7x - 5

• -1
• 2
• 6/11
• 8

Solve for x: 
2 - 4x = 3x - 12

• 2
• -14
• 10
• -2

Solve for x:
6(2x + 1) = 18

• 3
• 17/12
• 1
• 2

Solve for x:
2(3x + 4) + 2 = 4 + 3x

• 2
• -2/3
• 10
• -2

Solve for x:
10 = 3x -12

• 22/3
• 2/3
• 10/9
• 8

Solve for x: 
7x + 5 + x - 3 + x = 5

• 1/3
• 3
• 3/7
• 1

Solve for x:
7 - 5x = 12

• 1
• -6
• -1
• 6

Solve for x:
7 - 2(10x + 1) = 25

• 2/5
• 2
• 1
• -1

Solve for x:
8x + 2 + 3x + 5 = x + 12

• -1/2
• 2
• -2
• 1/2