Question

Найдите Корень уравнения

Answer 1

1) x+ x/5= -12/5
obshiy znamenatel:5
5x+5 * x/5= -5 * 12/5  sokrashaem 5
5x+x=-12
6x=-12
x=-2

2)x+x/9=-10/3
obshiy znamenatel:9
9x+9 * x/9= -9 * 10/3
9x+x= -3 * 10
10x= -30
x=-3