Ответ:
[tex]\displaystyle x=\frac{11}{318}[/tex]
Пошаговое объяснение:
[tex]\displaystyle 5x(3-66)=3x-11\\\\ 5x(-63)=3x-11\\ \\ -315x=3x-11\\ \\ -315x-3x=-11\\ \\ -318x=-11\\ \\ x= -11 : -318\\ \\ x= \frac{11}{318}[/tex] Проверка[tex]\displaystyle 5*\frac{11}{318}*(3-66)=3*\frac{11}{318}-11\\ \\ 5*\frac{11}{318}*(-63)=\frac{11}{106}-11\\ \\ -5*\frac{11}{106}*21=-\frac{1155}{106}\\ \\ -\frac{1155}{106}=-\frac{1155}{106}[/tex]
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Verified answer
Ответ:
[tex]\displaystyle x=\frac{11}{318}[/tex]
Пошаговое объяснение:
[tex]\displaystyle 5x(3-66)=3x-11\\\\ 5x(-63)=3x-11\\ \\ -315x=3x-11\\ \\ -315x-3x=-11\\ \\ -318x=-11\\ \\ x= -11 : -318\\ \\ x= \frac{11}{318}[/tex]
Проверка
[tex]\displaystyle 5*\frac{11}{318}*(3-66)=3*\frac{11}{318}-11\\ \\ 5*\frac{11}{318}*(-63)=\frac{11}{106}-11\\ \\ -5*\frac{11}{106}*21=-\frac{1155}{106}\\ \\ -\frac{1155}{106}=-\frac{1155}{106}[/tex]