Answer:
x= 3 or x= 7
Step-by-step explanation:
Step 1: Simplify both sides of the equation.
8x2−80x+168=0
Step 2: Factor left side of equation.
8(x−3)(x−7)=0
Step 3: Set factors equal to 0.
x−3=0 or x−7=0
x=3 or x=7
