Question

Помогите решить уравнение! а - 13/18*а = 1/3

Answer 1

A - 13/18a = 1/3
-5/18a = 1/3
a = - (1/3 : 5/18)
a = - (1/3 * 18/5)
a = - (6/5)
a = -1.2