[tex]5 - y = 8 - \frac{1}{3} (4.5y - 5)[/tex]
[tex] \frac{1}{3} (x - 4) + 6x = 5 -1 \frac{1}{2}x[/tex]
[tex]3.2(1 - 2y) = 0.7(3y = 1.5)[/tex]
​Помогитееееее