Question

(ecuaciones)
Ayúdenme por favor

Answer 1

1.-

2x/3 + 1/2 = 5/6

2x/3 = 5/6 - 1/2

2x/3 = 2/6

12x = 6

x= 6/12 = 1/2

2.-

2x - 3/5 = 7/10

2x = 7/10 + 3/5

2x = 13/10

20x = 13

x= 13/20

3.-

3x/4 - 2/3 = 7/12

3x/4 = 7/12 + 2/3

3x/4 = 15/12

36x= 60

x= 60/36= 30/18= 15/9= 5/3