Решите Уравнения (2,34+х)-8,5=4,72 (х-20,8)+12,17=22,2 5,05-(у-0,76)=2,075
1) (2,34+х)-8,5=4,72 -6.16+x-4.72=0 -10.88+x=0 x=10.88 2) (х-20,8)+12,17=22,2 x-8.62-22.2=0 x-30.83=0 x=30.83 3) 5,05-(у-0,76)=2,075 5.05-y+0.76-2.075=0 5.81-y-0.075=0 3.735-y=0 y=3.735