Решите уравнение x+11/43=9/12 x+36/155=45/62 21/34-y=16/51 77/89+y=173/178 21/78-a=4/39 19/21-a=14/210

[latex]x+ frac{36}{155}= frac{45}{62} \ x= frac{45}{62}- frac{36}{155} \ x= frac{225-72}{310} \ x= frac{153}{310} [/latex][latex] frac{21}{34}-y= frac{16}{51} \ y= frac{21}{34}- frac{16}{51} \ y= frac{63-32}{102} \ y= frac{31}{102} [/latex][latex] frac{77}{89}+y= frac{173}{178} \ y= frac{173}{178}- frac{77}{89} \ y= frac{173-154}{178} \ y= frac{19}{178} [/latex][latex] frac{21}{78}-a= frac{4}{39} \ a= frac{21}{78}- frac{4}{39} \ a= frac{21-8}{78} \ a= frac{13}{78} [/latex][latex] frac{19}{21}-a= frac{14}{210} \ a= frac{19}{21}- frac{14}{210} \ a= frac{190-14}{210} \ a= frac{176}{210} [/latex]