Многочлены (решите уравнение) 7x-5/10-2x-3/3+5x-1/15=13
( 7x - 5 )/10 - ( 2x - 3 )/3 + ( 5x - 1 )/15 = 13 3( 7x - 5 ) - 10( 2x - 3 ) + 2( 5x - 1 ) = 13 * 30 21x - 15 - 20x + 30 + 10x - 2 = 390 11x + 13 = 390 11x = 377 x = 377/11 x = 34 3/11