Решите уравнение: 1) x+7/12=3/4 2)x-1/6=1/9 3) x-3/5=3/8 4) x+5/24=7/12

1) x + 7/12 = 3/4
x = 3/4 - 7/12
x = 9/12-7/12
x = 2/12 = 1/6

2) x-1/6=1/9
x=1/9+1/6
x=2/18+3/18
x=5/18

3) x-3/5=3/8
x=3/8+3/5
x=15/40+24/40
x=39/40

4) x+5/24=7/12
x=7/12-5/24
x=14/25-5/25
x=9/25