7 x 2 )+ 5 3 2x 1 )+ 1 how many solutions

7 x 2 )+ 5 3 2x 1 )+ 1 how many solutions

7 x 2 )+ 5 3 2x 1 )+ 1 how many solutions. There are any references about 7 x 2 )+ 5 3 2x 1 )+ 1 how many solutions in here. you can look below.