Error in Solving Equations

How many solutions does the following equation have:

7x – 4 + x = -1 + 13x + 7

• One solution

• Two solutions

• No solution

• Infinitely many: all real numbers

What is the solution to the following equation:

7x – 4 + x = -1 + 13x + 7

• 2

• -2

• 2/5

• -2/5

Solve the equation below.

• 18.8

• -14.8

• 24

• -24

x - 10 = 12

• 22

• -22

• 2

• -2

Solve for p:

4p = 16

• p = 12

• p = -12

• p = -4

• p = 4

What is the first step in solving this equation:
5x + 7 = 12

• Divide by 5

• Subtract 5

• Multiply by 7

• Subtract 7

What is the first step in solving this equation: 10 - 3y = 4

• Add 10

• Subtract 10

• Add 3

• Divide by -3

• -62

• 62

• -48

• -9

Solve for x:
8x - 10 = -34

• 4

• 3

• -3

• -24

Solve for n:

32 = -2n - 4

• 18

• 0

• 16

• -18