What is the Distance between the x-intercepts?

Which equation and solution can be used to solve this problem? thirteen less than a number is sixteen. 13-n=16: add 13 to both sides. the answer is 29. n+13=16: subtract 13 from both sides. the answer is 3. n+16=13 subtract 13 from both sides. the answer is 3. n-13=16: add 13 to both sides. the answer is 29.

For what value of x does 4x = (1/8) x + 5?

If angle 2=3x +1 and angle 3=2x +4what is angle 2