Rozwiąż równanie; [latex] frac{7y-5}{6}= frac{5y-4}{5} [/latex] [latex] frac{1}{2} * left { frac{1}{2} [ frac{1}{2}( frac{1}{2}x-3)-3]-3(klamra)-3=0[/latex]

[latex]frac{7y-5}{6}=frac{5y-4}{5}\ 5(7y-5)=6(5y-4)\ 35y-25=30y-24\ 35y-30y=-24+25\ 5y=1\ y=frac15[/latex] [latex]frac{1}{2} * { frac{1}{2} [ frac{1}{2}( frac{1}{2}x-3)-3]-3}-3=0\ frac12cdot{frac12[frac14x-frac32-3]-3}-3=0\ frac12cdot{frac12[frac14x-frac92]-3}-3=0\ frac12cdot{frac18x-frac94-3}-3=0\ frac12cdot{frac18x-frac{21}{4}}-3=0\ frac1{16}x-frac{21}{8}-3=0\ frac{1}{16}x-frac{45}{8}=0\ frac{1}{16}x=frac{45}{8}\ x=frac{45}{8}cdotfrac{16}{1}\ x=45cdot2\ x=90[/latex]