решите пожалуйста
1) (х-2)/6+х/2=(5х-2)/9
2) (5+2х)/3=(х-3)/5+(х+5)/2
3) (3×(х+1))/8+(2×(5-х))/3=(16-13х)/12
4) (5×(7-2х))/3-(4х-2)/9=(х-19)/2

1)(х-2)/6+х/2=(5х-2)/9приводим к общему знаменателю(9(х-2)+27х)/54=(6(5х-2))/54(9х-18+27)/54=(30х-12)/54(9х-18+27х-30х-12)/54=0(6х-6)/54=0(6(х-1))/54=0(х-1)/9=0х-1=0х=12)(5+2х)/3=(х-3)/5+(х+5)/2(5+2х)/3=(2(х-3)+5(х+5))/10(5+2х)/3=(2х-6+5х+25)/10(5+2х)/3-(2х-6+5х+25)/10=0(10(5+2х)-3(2х-6+5х+25))/30=0(50+20х-6х+18-15х-75)/30=0(-х-7)/30=0-х-7=0-х=7х=-73)(3(х+1))/8+(2(5-х))/3=(16-13х)/12(3х+3)/8+(10-2х)/3=(16-13х)/12(3(3х+3)+8(10-2х))-2(16-13х)/24=0(9х+9+80-16х-32+26х)/24=0(33х+57)/24=033х+57=033х=-57х=-57/33=-1целая 24/33=1 целая 8/114)(5(7-2х))/3-(4х-2)/9=(х-19)/2(35-10х)/3-(4х-2)/9-(х-19)/2=0(6(35-10х)-2(4х-2)-9(х-19))/18=0(210-60х-8х-4-9х+171)/18=0(-77х+377)/18=0-77х+377=0-77х=-377х=377/77=4целых 69/77