Решить уравнение:(10?+2*(7?-2)):5=(5*(4?+3)+3?):5
(10x+2*(7x-2)):5=(5*(4x+3)+3x):5
(24x-4):5-(5*(4x+3)+3x):5=0
4.8x-0.8-(20x+15+3x):5=0
4.8x-0.8-(4.6x+3)=0
4.8x-0.8-4.6x-3=0
0.2x-0.8-3=0
0.2x-3.8=0
x=3.8/0.2
x=19