Salut.
[tex]1 - 3 \cdot (-2x + 5) = 2 \cdot (x - 3)[/tex]
[tex]1 -3 \cdot (-2x) - 3 \cdot 5 = 2x - 2 \cdot 3[/tex]
[tex]1 + 6x - 15 = 2x - 6[/tex]
[tex]1 + 6x = 2x + 9[/tex]
[tex]6x = 2x + 8[/tex]
[tex]4x = 8[/tex]
[tex]x = 8 : 4[/tex]
[tex]\boxed{x=2}[/tex]
[tex]41 - 23 \cdot (-6x - 15) = 5 \cdot (x + 1)[/tex]
[tex]41 - 23 \cdot (-6) -23 \cdot (-15) = 5x + 1 \cdot 5[/tex]
[tex]41 + 138 + 345 = 5x + 5[/tex]
[tex]41 + 483 = 5x + 5[/tex]
[tex]524 = 5x + 5[/tex]
[tex]5x = 524 - 5[/tex]
[tex]5x = 519[/tex]
[tex]x = 519 : 5[/tex]
[tex]\boxed{x=-\frac{381}{133}}[/tex]
[tex]\displaystyle{x=-\frac{381}{133} \ dar -\frac{381}{133} \notin Z \rightarrow S = \varnothing}[/tex]
- Lumberjack25