The teacher will be very surprised to see your correct solution 😉
4 - 6*(x + 2) = 3 - 5*x
4-6*(x+2) = 3-5*x
4-6*x-6*2 = 3-5*x
-8 - 6*x = 3-5*x
x = 11 / (-1)
sum
-11
=
product
x1 = -11
x1 = -11.0