9х3. 13 3/4 + 3,25 - 1/3 х 2,01. 9+х=5. 2х+7х-9=0. 3. | х-6/х-12-х-12/х-6=5/6 1 х6 х8 2 х3 6 3 х12 х 5 4 2х4 3. 3 4 7 5 9х 9. 2. 2х-9/2х-5-3х/2-3х 2. 1) 7-2х=3х-18 2) 2*(7-2х)=23-3*(х-6). |
9х-7/3х-2-4х-5/2х-3. 8х+1. 2/3х+5/6х-7/9х 1/2. 7-3 целых 4 5. 2х2+7х-9 0. | 63:(14-х)=7. х-7 1/3=12 5/12. -1/6х+1/3х+1/9х-1/2х. -3у= -1-4х 4х-5у=0. х(1 + 4х) + 22 = 2х(2х - 5). |
9х-5х(х-2) <= -7. 6х4+х3-6х2+1 2х2+х-1. 3 4 7 5 9х 9. 3 4 7 5 9х 9. у= 4х-5/(3х^2-9х). | (4-х)(2х+3)-(3+х)(1-2х)+6=0. 8 7/9-х 3 5/6. 3 4 7 5 9х 9. (х-2 4/15)+6 3/5=9 1/30. 3 4 7 5 9х 9. |
9х5/6. 3 4 7 5 9х 9. у=1/3х2. (3х+1)(5х-1)=(5х+2)(3х-4)-7х. 3 4 7 5 9х 9. | 2/3х+1-х/1-3х=2х/9х^2-1. 2целых 2/3 :1целая 1/9=х:1/3. (7-9х)(9х+7). 3 4 7 5 9х 9. 3 4 7 5 9х 9. |
9(х-5)=-х. 9. 1. уравнение (x-9 3\7)+5 8\21= 6 5\14. 8=20. | 5х-3(4х-1)=7-2(7х+2). 3 4 7 5 9х 9. 1/7х=3. решить уравнение х-5=9. 3 4 7 5 9х 9. |
9(х-5)=-х. у+9у=3х+1. 8х : 1 1/7 =4 2/3 : 5/12. 5х/6-1-3х/5 х-х-7/15-1. 3 4 7 5 9х 9. | 3 4 7 5 9х 9. 6х-15>3(5-2х)+6. 17-2(3х-5)-5(4х-1)=6х. 3 4 7 5 9х 9. х-4/х-2+8/х2-4 2/х+2. |
2/3х+5/6х-7/9х 1/2. 5,6/х=5/3. 3 4 7 5 9х 9. 3=6х-3. 5,9-(х-2,4)=3,1. | 4х+8. корень х-2=5. (3х-2)/9- (2х+1)/6= (5-х)/3. (4 х - 5) 2 + 2*4х = 9 модуль4х -5. 1/3х+1/4х+1/5х 1 19/75. |
2. х-9 3/7 +5 8/21 6 5/14. х/7=14. 9/х=3/7. 8х-17. | (7/8х+5/6) :1 3/5=4 1/6. х2-11х:6+1\2. 2 1/4+3 2/3 8 1/2-1 2/5 1. 1" х 3/4". 2х-3/х+5=4х-9/3х-1. |
6х+3/5х-5>9/5. -5х+15=3. (х-1)^2/8 + 8/(х-1)^2=7 ([-1/4 - 2/[-1)-1. 2х-3/х+5=4х-9/3х-1. 3 4 7 5 9х 9. | 3 4 7 5 9х 9. х(4х+1)-7(х^2-2х)=3х(8-х)+6. 5/6-х=1/6+3/6. 3 4 7 5 9х 9. 3 4 7 5 9х 9. |
9х7,5. 3 4 7 5 9х 9. 4х-5/ 6х-3 + 7х-9. 2х+1/3-4х-х2/12 х2-4/9. 2х+9+7х+14/х 2+3х+2 1/х+1. | 3 4 7 5 9х 9 |