 х2-9: х3-3х2+4х-12. |х+3| – |х-2 | > 2х + 1. 3х 0 7 15 0 2. 2,1(х-0,3)+0,7х=2,8х+0,7. 0x 2 решение. |  5х+1 -6<2,6+6+х 3х-0,5 >2х-0,4-х. 25 х2 х 10 02 х2 2х 7. 4(х-5)=0. 6х-15>3(5-2х)+6. 3х 0 7 15 0 2. |
 (4-х)(2х+3)-(3+х)(1-2х)+6=0. 5. 2х+1/3-4х-х2/12 х2-4/9. 3х 0 7 15 0 2. 3х 0 7 15 0 2. |  3х 0 7 15 0 2. х2-6=0. 2\3х +5\6х-7\9х=1\2. х2-2х+1. уравнение х2 а. |
 х2-2х+1=0. х-6/5+4(х+3)/2-1=х-1/2+3х-7х+1/10. 3х(4х-1)-6х(1,5+2х)=4,8. 2х-1/2-3х+2/5-2-5х/10 1. -5х+6=0. |  3х 0 7 15 0 2. 7-3(х-2)=5-2х. 7х2-6х+2=0. 3х-2<1,5х+1. 5(4+х)-2. |
 4х+4х-15=0. 3х 0 7 15 0 2. (х-2)"2/2 + 18/(х-2)"2 = 7(х-2/2-3/х-2). {х+6/3 - у/2 = 1 {6+у=4х. 5х+7>3(2х-5)-х. |  (5a+3) +(-2a2+a+7) решение. (х+4х):2=10. (х-2)(х-3)=6. ( х - 2,4) х 0,15 = 3,3. 15х+8-2х2 0. |
 а2х3. 2,8-0,1х=1,3-0,6х. 3х 0 7 15 0 2. 2 3/5 : 6 1/15. 3х(х+2)-0,5х(6х-3,5)=15,5. |  5х+0. 2х2+х/5 4х-2/3. 5х-1/12-2х+1/8 х-1. 15. -4х=15-3(3х-5). |
 6х-15>3(5-2х)+6. 3х+2х\5-7=х+7\2. а2х3. 6х+3/5х-5>9/5. 125. |  3х 0 7 15 0 2. (4 х - 5) 2 + 2*4х = 9 модуль4х -5. 2х4-3х3+4х2+1х2-1. 3х 0 7 15 0 2. 3х 0 7 15 0 2. |
 1/7х=3. х3 - 6х2+15х -8 = 0. -0,5(3х-4)+15х=4(1,5х+1)+3. 1=5. 5(0,4х-0,8)=4(0,5х+1). |  3х 0 7 15 0 2. 2х-3/3 +7х-13/6 5-2х/2. 5-2х=-3х. х3-х2-0. 6х-15>3(5-2х)+6. |
 6х-15. 2х+5. 3х 0 7 15 0 2. 3х+4у=10 4х+3у=5. 3 (х-2) = 6+2 (х+4). |  (х+2)(х-10)>0. 3х 0 7 15 0 2. 2-х/5-х/15 1/3. 4х2-8=0. 2х-5у=10. |
 3х 0 7 15 0 2. 3х 0 7 15 0 2. 2х2+х/5 4х-2/3. х2-11х/6+1/2. 3х +5=8х-15 3х +16=8х-9 4 + 25 у=6+24у. |  5х=0. 3х 0 7 15 0 2. (8х + 7) *5. -5х+15=3. 3х 0 7 15 0 2. |
 а) 2/7 х2 у*3/4х3*7у2. 3х+7у=1 6у-5х=16. (х-1)^2>=0. 2х 3у 7 15х+3у 10. 2*7^х=7*2^х. |  (1+х)-3. (10 – 2х)(10+2х). 3х 0 7 15 0 2. 5х+3х=1. 2х-10=1:4. |
