Question

resolva as equações;

a) 5x-7/2 = 1/2 + x

b) 2x-1/3 = x -x-1/5

Answer 1

a- 5x-x = 1/2+7/2
    4x=8/2
    4x=4
    x=4/4=1
b-  2x-x+x=-1/5+1/3
     2x=2/15
      x=2/15/2
      x=1/15