Все два уравнения решите плез

[latex]x+ \frac{5}{13}= \frac{8}{13}[/latex] [latex]x= \frac{8}{13}- \frac{5}{13} [/latex] [latex]x= \frac{3}{13} [/latex] [latex] \frac{11}{37}-(x- \frac{5}{37} )= \frac{9}{37} [/latex] [latex] \frac{11}{37} -x+ \frac{5}{37} = \frac{9}{37} [/latex] [latex] \frac{16}{37} - x = \frac{9}{37} [/latex] [latex]x= \frac{16}{37} - \frac{9}{37} [/latex] [latex]x= \frac{7}{37} [/latex]