Question

30(1 5/6х+3 1/5)=231

Answer 1

30(1 5/6х+3 1/5)=231$30( frac{11}{6}x+ frac{16}{5} )=231 55x+96=231 55x=135 x=135/55 x=2 5/11$

Answer 2

30(1 5/6х+3 1/5)=231
30(11/6х+16/5)=231
55/х+96=231
55+96х=231х
135х=55
х=2 5/11