а)6 z+7.6= 9.4
6 z=9.4-7.6
6 z=1.8
z= 1.8:6
z= 3
б)
(3.5 +y):5= 1.5
3.5 +y= 1.5*5 3.5 +y= 7.5 y=7.5-3.5 y=4
а)6 z+7.6= 9.4
6 z=9.4-7.6
6 z=1.8
z= 1.8:6
z= 3
б)
(3.5 +y):5= 1.5
3.5 +y= 1.5*5 3.5 +y= 7.5 y=7.5-3.5 y=4а)6 z+7.6= 9.4
6 z=9.4-7.6
6 z=1.8
z= 1.8:6
z= 3
б)
(3.5 +y):5= 1.5
3.5 +y= 1.5*5 3.5 +y= 7.5 y=7.5-3.5 y=4