X-123 2/14=45 3/35 x÷10 3/7= 3 1/2

Question

X-123 2/14=45 3/35 x÷10 3/7= 3 1/2

Answer 1

Х-123 2/14=45 3/35
х=45 3/35+123 2/14
х=45 12/140+123 20/140
х=168 32/140
х=168 8/35

х:10 3/7=3 1/2
х=3 1/2*10 3/7
х=7/2*73/7
х=73/2
х=36 1/2