Q. Solve for k.∣k−4∣=5Write your answers in simplest form.
Understand absolute value equation: Understand the absolute value equation.The equation ∣k−4∣=5 means that the expression inside the absolute value, k−4, is 5 units away from 0 on the number line. This can happen in two ways: either k−4=5 or k−4=−5.
Solve first equation: Solve the first equation where k−4=5. Add 4 to both sides to isolate k. k−4+4=5+4k=9
Solve second equation: Solve the second equation where k−4=−5. Add 4 to both sides to isolate k. k−4+4=−5+4k=−1