Q. Solve for p.7=∣p+2∣Write your answers in simplest form.
Understand absolute value equation: Understand the absolute value equation.The equation 7=∣p+2∣ means that the expression inside the absolute value, p+2, can be either positive or negative 7, because the absolute value of a number is always non-negative.
Set up two equations: Set up two separate equations to solve for p. Since ∣p+2∣ can be either 7 or −7, we write two equations:1) p+2=72) p+2=−7
Solve first equation for p: Solve the first equation for p.Subtract 2 from both sides of the equation p+2=7 to isolate p.p+2−2=7−2p=5
Solve second equation for p: Solve the second equation for p.Subtract 2 from both sides of the equation p+2=−7 to isolate p.p+2−2=−7−2p=−9