Помогите Plsssssssssss номер 1522,1523

1523(820-100):(4х-2)-33=7720:(4х-2)=7+33720:(4х-2)=404х-2=720:404х-2=184х=18+24х=20х=20:4х=535*4-60:(5х+2)=135140-60:(5х+2)=13560:(5х+2)=140-13560:(5х+2)=55х+2=60:55х+2=125х=12-25х=10х=10:5х=22500:20+6*(х:3-9)=155125+6*(х:3-9)=1556*(х:3-9)=155-1256*(х:3-9)=30х:3-9=30:6х:3-9=5х:3=5+9х:3=14х=14*3х=42(35-31)*(х:2-11)+13=294*(х:2-11)=29-134(х:2-11)=16х:2-11=16:4х:2-11=4х:2=4+11х:2=15х=15*2х=3015222.3*8-5*(х:2-13)=10.418.4-5*(х:2-13)=10.45*(х:2-13)=18.4-10.45*(х:2-13)=8х:2-13=8:5х:2-13=1.6х:2=1.6+13х:2=14.6х=14.6*2х=29.2160:(3х+2)-(28-26)=18160:(3х+2)-2=18160:(3х+2)=18+2160:(3х+2)=203х+2=160:203х+2=83х=8-23х=6х=6:3х=27*(19-х:5)-(40+9)=707*(19-х:5)-49=707*(19-х:5)=70+497*(19-х:5)=11919-х:5=119:719-х:5=17х:5=19-17х:5=2х=2*5х=10(29+7х):5+(27-11)=26(29+7х):5+16=2629+7х):5=26-16(29+7х):5=1029+7х=10*529+7х=507х=50-297х=21х=21:7х=3