10711

Löse folgende Gleichungen:

%%-7x+5=-5%%
%%x+4=9x-\left(5-x\right)%%
%%\frac1{24}x=0%%
%%\left(x-7\right)\left(x+3\right)=x\left(x+2\right)+5%%
%%3\left(a-4\right)=1-\frac15\left(2-a\right)%%
%%2,6\left(x-1\right)=-6,5(x+1)-\frac12\left(x-7,8\right)%%