Question

Find the x satisfying the equation: |x - 7|= 4

• A. 11, 3
• B. 8, 1
• C. -11,3
• D. 15, 7

Answer 1

Answer:

A. 11, 3

|x - 7|= 4 Either x - 7 = 4 or x - 7 = -4 If x - 7 = 4 x = 4 + 7 = 11 If x - 7 = -4 x = -4 + 7 = 3 x = 11, 3