(х-3 9/13)+5 10/13=12 4/13

Question

(х-3 9/13)+5 10/13=12 4/13

Answer 1

(х-3 9/13)+5 10/13=12 4/13
(x-27/13)+50/13=48/13
x-27/13+50/13=48/13
x+23/13=48/13
x=48/13-23/13
x=25/13

Answer 2

(х-3 9/13)+5 10/13=12 4/13
х=12 4/13-5 10/13+3 9/13
х=10 3/13
(10 3/13-3 9/13)+5 10/13=6 7/13 +5 10/13=
=11 17/13=12 4/13
12 4/13=12 4/13