x-5/4 - x+1/2 = 5-x Temat - równania / ułamek

x-5/4 - x+1/2 = 5-x x -x + x = 5 + 5/4 - 1/2 x = 5 + 5/4 - 2/4 x = 5 i 3/4

x=5+5/4-1/2 x=5 i 3/4