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1307;505
90.15;0.03
x = (2*y-1)/y
2*x^4+1*x^3-(4*x^2)-(1*x)+2 = 0
78.25;0.5
| 17x+27=78 | | x=(2y-1)/y | | 5(2x-4)=-3x+14-4x | | (2c-13)+(2c-18)+(c-14)=180 | | 2x(9-2x)50/(3-3x)^1.5(6-x)^0.5 | | 8-2x+5x=-1 | | -2=-(2x-8) | | 0.3y-1.2=2.4 | | 100(2n+3)= | | 2x+9=.8x+21 | | y=x^2-12x+41 | | 102+6x=180 | | 5c+25=180 | | 11a+3b-5c=0 | | 42+3s+s-6=180 | | 4w+6-7w=15 | | -19=m+2 | | 3n+11=13-4n | | x+3y-z=0 | | 1/3*1.125= | | a+b+2c=0 | | 5(2r-2)=9(r+4) | | 5y+50=180 | | x+3y-x=0 | | 2h+3=-13 | | 4x+8x-18=72-6x | | .37125= | | h(t)=-2t^2+5t+13 | | .28125= | | 9y-3=4+7y | | 5x^2-17=3 | | 7x+3x+7y+3x=360 |