Решите уравнение: (3/4х - 2/3)*15= 8
(3/4х-2/3)*15=8 11,25х-10=8 11,25х=8+10 11,25х=18 х=18:11,25 х=1,6
(3/4x-2/3)*15=8 45/4x-30/3=8 45/4x=8+10 45/4x=18 4x=45/18 4x=5/2 x=5/8
3/4*15=45/4
(3/4x-2/3)*15=8
3/4x-2/3