Question

Решите уравнение: 1) -4 1/4 -Х=3, 7-3, 2 2) 13-36×(4х-4 7/12)=5/6×(4-11х)

Answer 1

1)
-17/4-x=-0,5 (1/2);
x=1/2-17/4;
x=-15/4.
2)
13-144x-165=10/3-55/6*x;
55/6*x-144x=10/3-13+165;
(x)=10/3+152/1=466/3;
x(55/6-144/1)=809/6*x;
x=466/3 : 809/6
x=932/809=1,15204