[tex]w + \frac{3}{4} = w - \frac{2}{2} [/tex]
[tex] {w} - w + \frac{3 }{4} - \frac{3}{4} = w - w \ - \frac{2}{2 } - \frac{3}{4} [/tex]
[tex]0 = - \frac{2 \times 2}{2 \times 2} - \frac{3}{4} = - \frac{4}{4} - \frac{3}{4} [/tex]
[tex]0 = - \frac{7}{4} [/tex]
no solution
