Решите плиз!!!!!!!!!!!!!!!!

Question

Решите плиз!!!!!!!!!!!!!!!!

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Answer 1

1) 11/12x +1/12x=12
x = 12
2)10/9X - 1/9X =9
11/9X =9
x=81/11=7 4/11
x=7 4/11
3)5 10/16x - 2 3/16x=55
3 7/16x = 55
x= 16

Answer 2

1) 11/12x+1/12x=12;
     12/12x=12;
        x=12.

2)10/9x-1/9x=9;
    9/9x=9;
      x=9.

3) 5 5/8x-2 3/16x=55;
     3 7/16x=55;
      x=16.