-x^2+6x=x^2-2x
Let's solve in ℝ: -x2 + 6x = x2 -2x
-x2 + 6x -x2 + 2x = 0
ℹ-x2 -x2 = -2x2‖6x + 2x = 8x
-2x2 + 8x = 0
You can write the expression: -2x2 + 8x in factored form: x·(-2x + 8)
Solution found: x = 0
Let's solve in ℝ: -2x + 8 = 0
2x = 8
x = 82
Solution found: x = 4
▶Solution:   x = { 0, 4 }