7/8x+2=3/4x+5/2 Помогите, срочно нужно,
7/8х+2=3/4х+5/2 7/8х-3/4х=5/2-2 7/8х-6/8х=5/2-4/2 1/8х=1/2 х=1/2:1/8 х=1/2*8/1 х=4
7/8 х +2= 3/4 х+ 5/2 7/8х-3/4х=5/2-2 7/8х-6/8х = 2 1/2 - 2 1/8х=1/2 х=1/2:1/8=1/2*8/1= 4/1 х=4