Respuesta :
Answer:
x=3 or x=−9
Step-by-step explanation:
Step 1: Subtract 6x from both sides.
−x^2+27−6x=6x−6x
−x^2−6x+27=0
Step 2: Factor left side of equation.
(−x+3)(x+9)=0
Step 3: Set factors equal to 0.
−x+3=0 or x+9=0
x=3 or x=−9
Answer:
x=3 or x=−9
Step-by-step explanation:
Step 1: Subtract 6x from both sides.
−x^2+27−6x=6x−6x
−x^2−6x+27=0
Step 2: Factor left side of equation.
(−x+3)(x+9)=0
Step 3: Set factors equal to 0.
−x+3=0 or x+9=0
x=3 or x=−9