Simplifyingy = x2 + -9x + 3Reorder the terms:y = 3 + -9x + x2Solvingy = 3 + -9x + x2Solving for variable 'y'.Move all terms containing y to the left, all other terms to the right.Simplifyingy = 3 + -9x + x2Move all terms containing y to the left, all other terms to the right.Simplifyingy = 3 + -9x + x2