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3*x^4+2*x^3-x^2+8*x+9;2*x-5
3*x^4+2*x^3-x^2+4*x+9;2*x-5
751200;12000
214.345*x-(245*y)-51800;506*y-245*x+21000
955;5
| 3x^2+4y=68 | | -4+25=13 | | 3x-y+8x-2y= | | x+40=40+3x-17 | | -2+9(1-8b)=-19 | | 4(x+5)=6x-2 | | (X-2)(x-2)(x)-16=0 | | .33333Y+4=16 | | -2(5x-1)=12 | | 3x^2+6x+5=365 | | -4=-0.4k | | (3)/(4)x=12 | | .5X+.75=X-.25 | | tan(72)=x/4 | | 22a=3-55a | | Y=-16t^2+572 | | 4^x/5=15 | | -7(-4x+6)=70 | | log(35-5x)=1 | | x+-73=-141 | | 0.5(9x-4)+6=1.5(-5x+4)+2x | | 2x^2+6x+5=365 | | 13-7x=34 | | 5x(x^2+x)= | | 16-3x+6+7x=46 | | -1=2x-15 | | h+11.1=-11.1 | | 7-3(6x+4)=5 | | -9x=-999 | | 9(4X+3)=35 | | 9x+1=15x+1 | | 1/3(3.14)(1.5)2(5) |