Question

Помогите! Решите уравнение: 1) x-2/36=5/12 ; 2) х-5/23=36/92 ; 3) 4/3х-11=36/63

Answer 1

1.

x-2/36=5/12

12*(x-2)=36*5

12x-24=180

12x=180-24

12x=156

x=13

2.

x-5/23=36/92

x-5/23=9/23

x-5=9

x =14

3.

4/3x-11=36/63

4/3x-11=4/7

3x-11=7

3x=7+11

3x=18

x=6