1целая 1/4х-5целых3/8=-6целых1/2

$\frac{5}{4}x - \frac{43}{8} = -\frac{13}{2}$

$\frac{5}{4}x - \frac{43}{8} + \frac{13}{2}$

[tex]\frac{5}{4}x - \frac{95}{8} = 0" alt="\frac{43}{8} + \frac{13}{2} = \frac{43}{8} + \frac{52}{8} = \frac{95}{8}[/tex

[tex]\frac{5}{4}x - \frac{95}{8} = 0" align="absmiddle" class="latex-formula">

x = $\frac{95}{8} * \frac{4}{5} = \frac{19}{2} = 9,5$

x = 9,5

1целая 1/4х-5целых3/8=-6целых1/2​