Question

Решите уравнение
5х(х-8)-(5х-2)(х+1)=6х

Answer 1

5x(x-8)-(5x-2)(x+1)=6x

5x(2)-40x-5x(2)-5x+2x+2=6x

10x(2)-43x+2=6x

10x(2)-43x-6x= -2

10x(2)-48x= -2