Question

56.36|x|-110.1+3.64|x|-59|x|=89 как найти х????​

Answer 1

56.36|x|-110.1+3.64|x|-59|x|=89

56.36|x|+3.64|x|-59|x|-110.1=89

|x|-110.1=89

|x|=89+110.1

|x|=199.1

x1=199.1

x2=-199.1