Question

2/5x+2/5=1/5x
Найдите корень уровнения

Answer 1

2/5х-1/5х=-2/5
1/5х=-2/5
х=-2/5:1/5
x=-2/5*5/1
x=-2

Ответ: х=-2

Answer 2

2/5х + 2/5 = 1/5х
2/5х - 1/5х = - 2/5
1/5х = - 2/5
х = - 2/5 : 1/5
х = - 2
Ответ: - 2.