Răspuns :
x+4/3 = 5/3
x=5/3-4/3
x=1 / 3
x-7/4 = 3/4
x=3/4 +7/4
x=10/4
x+6/5 = 8/5
x=8/5 -6/5
x=2/5
x=5/3-4/3
x=1 / 3
x-7/4 = 3/4
x=3/4 +7/4
x=10/4
x+6/5 = 8/5
x=8/5 -6/5
x=2/5
x+4/3=5/3
x=5/3-4/3
x=1/3
x-7/4=3/4
x=7/4+3/4
x=10/4=se simplifica prin 2=5/2
x+6/5=8/5
x=8/5-6/5
x=2/5
x=5/3-4/3
x=1/3
x-7/4=3/4
x=7/4+3/4
x=10/4=se simplifica prin 2=5/2
x+6/5=8/5
x=8/5-6/5
x=2/5