(R - 5 3/14) + 8 13/14 = 15 - 3 9/14

Question

(R - 5 3/14) + 8 13/14 = 15 - 3 9/14

Answer 1

(R-5 3\14)+8 13\14=1 5\14
R-5 3\14=-7 8\14
R=-7 8\14+5 3\14
R=-2 5\14