Найдите кони уравнений 5х-3 1/2=4 2/3 18-2х=16 3/4 (х-5 7/19):25=7/75 36:(х+11 4/5)=1 17/19 8х+11 2/11=15 4х-19 3/5=23 (8 4/9-х):20=7/40 44:(х-9 3/4)=1 9/13 пожалуйста решите все даю 80 балов

5х-3 1/2=4 3/2 5х=4 2/3+3 1/2 5х=4 4/6+3 3/6 5х=7 7/6=8 1/6 х=49/6÷5/1=49/6*1/5=49/30 х=1 19/30 18-2х=16 3/4 -2х=16 3/4-18=16 3/4-17 74/4 -2х=-1 1/4 х=1 1/4÷2=5/4*1/2 х=5/8 (х-5 7/19)÷25=7/75 х-5 7/19=7/75*25/1 х-5 7/19=7/3 х=7/3+5 7/19=7/3+102/19=(133+306)/57 х=439/57 х=7 40/57 36÷(х+11 4/5)=1 17/19 х+11 4/5=36/1/1 17/19=36/1*19/36 х+11 4/5=19 х=19-11 4/5 х=7 1/5 8х+11 2/11=15 8х=15+11 2/11 8х=26 2/11 х=26 2/11÷8=288/11*1/8=288/88 х=3 24/88 х=3 3/11 4х-19 3/5=23 4х=23+19 3/5 4х=42 3/5 х= 42 3/5÷4=213/5*1/4 х=213/20=10 13/20 (8 4/9-х)÷20=7/20 8 4/9-х=7/40*20 8 4/9-х=7/2 -х=7/2-8 4/9 -х=(63-152)/18 -х=-89/18 х=89/18=4 17/18 44÷(х-8 3/4)=1 9/13 х-8 3/4=44÷1 9/13=44/1*13/22 х-8 3/4=26 х=26+8 3/4 х=34 3/4