 2/3х+1/2х-3/4=2-1/3х+2 1/4х. 3х- -7. (2,5- х)(2х +3)(х +4) > 0. 2х-1/5-3х>10х+1/5. 12 3 2х 5 2х 1. |  5х – 3(4х – 1) = 7 – 2(7х + 2). х²-9/10-3х(2/х-4-4х/х²-х-12). 5. 1-х/2-2(3-4х)-6,5(х-1)=2х. 5х-4+3. |
 3х+2у=12. 2х-1\15-2+х\5+3х-2\30=1-х. 12 3 2х 5 2х 1. х-6/х-12-х-12/х-6=5/6 1 х6 х8 2 х3 6 3 х12 х 5 4 2х4 3. 6х-х2-6/х-1-2х-3/х-1 1. |  4. 3(х+1)(х+2)-(3х-4)(х+2)=36. у = –х2 + 2х + 5у. 0 5х 4х2-1 5х2+2. 5х - 3у=12 (3;у). |
 2х5+4х2-3х3-1. 12 3 2х 5 2х 1. 5х2,5. 4-6-2х/3+х 2х-х+3/2. -0,5(3х-4)+15х=4(1,5х+1)+3. |  1/5х-3х. 4х-2(х-1,5)=3,5-3(0,5-х). х+1/5х+2 х+1/4х-5. 5 (х+2)-2 (3х-1)>4х. 3х>12-9х 5х-15<0. |
 а2х3. 2х+0. х-7 1/3=12 5/12. 5(х-2,2)=7х. 007. |  у=1/8х. 5х8. 5х у 4 2х+у 5. 7х-5(2х+1)=5х+15. X - 8/5x=4 1/5. |
 5х-2=3(3х-1)-4х-4. (у+4,5):7=1,2. х2-3/х-1=2х/х-1. х+4/х-2 + х-2/х+4 =5 1/5. 12 3 2х 5 2х 1. |  2х*(х-2 )*3х-1 +0. (х – 3)2 – 4 = ((х – 3) – 2)((х – 3) + 2). х-6/х-12-х-12/х-6=5/6 1 х6 х8 2 х3 6 3 х12 х 5 4 2х4 3. (х-1)^2/8 + 8/(х-1)^2=7 ([-1/4 - 2/[-1)-1. 3*(х+5)=5*(12-х)-5. |
 1,5х+2у=3. 12 3 2х 5 2х 1. 1 - 3х + (х+5) = (17-5х) + 3. х3-4х2+3х+2=0. 12 3 2х 5 2х 1. |  2 х+х -1. 12 3 2х 5 2х 1. 3х+2у =12 система. 4х решение. х1 х2 х3. |
 х1 х2 х3. 1. 12 3 2х 5 2х 1. х/3-х/5=(12-х)/2. 2^х/4^х-2(12*2^х-2-4)>=1/3. |  2) 2х(3 + 8х) – (4х – 3)(4х + 3) = 1,5х;. 2х-1/2-3х+2/5-2-5х/10 1. 5х-3х + 1 = 8. 3у2-2у 2у3-3. 12 3 2х 5 2х 1. |
 /4-5х при х =5. 2х-1\5=3\7. 12 3 2х 5 2х 1. 2. а2х5. |  3х+5у=12. 12 3 2х 5 2х 1. 6-1. 2х^4-7х^3-2х^2+5х-1. (5,3-2,8)х+2,5х=1:(-(4/9-1/6)). |
 12 3 2х 5 2х 1. (2х^3-3х^2+3х-1)\(2х-1). 5х-12=2х+3. (1/х-1-х+1/х^2+х+1):(1+1/х^3-1). 2х-(3х-4(х-2)+1). |  ( 3 /9-х2 + 1/х-3):х/х2-6х+9. (4х2 – 16)2 + (2х2 – 9х + 10)2 = 0. х-1/5=5-х/2+3х/4. 12 3 2х 5 2х 1. х-1/х+5=1,8/2,4. |
 (2a+3)(2a-3). 2х-3/2-3-4х/4-3-5х/8 0. 12 3 2х 5 2х 1. у = –х2 + 2х + 5у. у=1. |  1,2(5-х)-1,8(х+4)=-4,2. 12 3 2х 5 2х 1. 12 3 2х 5 2х 1. 12 3 2х 5 2х 1. -(х+1)=-2 1/3. |
