Найду корень уравнения: 4(х-3)=5(х-2)
4*(x - 3) = 5*(x - 2)
4*(x-3) = 5*(x-2)
4*x-4*3 = 5*(x-2)
4*x-4*3 = 5*x-5*2
x = 2 / (-1)
x1 = -2
x1 = -2.0