Question

2целых1/7х−3целых9/11х+х =−3

Answer 1

( 2 1/7 X ) - ( 3 9/11 X ) + X = - 3 
15/7X - 42/11X + X = - 3 
X * ( 15/7 - 42/11 + 1 ) = - 3 
X * ( 165/77 - 294/77 + 77/77) = - 3 
- 52/77 X = - 3 
X = - 3 : - 52/77
X = 231/52 
X = 4 23/52