Question

Реши уравнение
А) 2 1/3-(x+5)=-1 2/3
Б)-8-2*(1-y)=3

Answer 1

А) 21/3-(х+5)=-12/3
-(х-5)=-12/3-21/3
х-5=33/3
х-5=11
х=16
Б) -8-2*(1-у)=3
-2*(1-у)=3+8
1-у=11:(-2)
-у=-5.5-1
у=6.5