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1320;110
2*x+y-1;x^2+y^2-1
2*x*((x^2)/4+32/(x^4))^(1/2)
8/10 = v/2
3700;2040
| 7x^2-4=45 | | -3r+3=r+135 | | H(5)(3.14)+2(5)(5)(3.14)=250 | | v+153=-4v+8 | | -(8x-5)-(3x-6)+8=-12(x-1)-(2x+11)+3 | | n-1=6+8n | | 1/3x12=? | | 5-3a^2=-7 | | 8/10=v/2 | | -16=18-2y | | a+48=-a-8 | | 8-2/5m | | 1+7x=3x-3 | | -a-3=a+79 | | Ln(9x^2)=1 | | X-70/10=2.4 | | 12/6=1/x | | 5h-18=27 | | a-98=-a-6 | | -4(y-4)=5(2y-6) | | 2x+31=-6 | | 3b+8=16+2b | | 2(2y-.25)=2.5(y+.25) | | bx-b-x+1=0 | | 7x-9*2=5x-7 | | 80=2(-6x+8)+8(8-7x) | | (3x^2)-4y-2x+xy-8=0 | | a^2(2a-1(a))= | | y=12-8x | | 2X^2+4+X=0 | | 60/80 | | 9x+184=7x+128 |