To find x, we first need to simplify the equation:
x(5-2x) + 2x(x-1) = 155x - 2x^2 + 2x^2 - 2x = 155x - 2x = 153x = 15x = 5
Therefore, x = 5.
To find x, we first need to simplify the equation:
x(5-2x) + 2x(x-1) = 15
5x - 2x^2 + 2x^2 - 2x = 15
5x - 2x = 15
3x = 15
x = 5
Therefore, x = 5.