Question

6,7x-8=5,1x+2

Answer 1

6,7x - 8 = 5,1x + 2
6,7x - 5,1x = 2+8
1,6x = 10
x = 10/1,6
x = 6,25

Answer 2

     6     =     5
  7x-8      1x+2


  5(7x-8)= 6(1x + 2)

    35x - 40 = 6x + 12
     35x-6x = 12 + 40
         29x = 52
           x = 52
                29