Answer:
x = -3/5 or x = 9
Step-by-step explanation:
5x^2=42x+27
Step 1: Subtract 42x+27 from both sides.
5x^2−(42x+27)=42x+27−(42x+27)
5x^2−42x−27=0
Step 2: Factor left side of the equation.
(5x+3)(x−9)=0
Step 3: Set factors equal to 0.
5x+3=0 or x-9=0
