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253;1.1
0.6;0.01
4.50;4
(2/3)*x^3+(1/2)*x^2-x+8
0.8;0.5
| -4x+y=-83 | | 7x(6x+5)= | | (r+7)(r+8)=0 | | x^2=-20x+19 | | n^2+2n=1200 | | 2(-5x)= | | -7=-1/6(x) | | -82+-78= | | 3(2-x)-5(3x+2)=-13+4 | | 1-(m-6)=3m+14 | | tan(0.5)*15.5= | | 3z/10-3=1 | | -(1/2)y=-4 | | x^2+kx+k^2-7=0 | | tan0.5/15.5 | | y=3*0-5 | | 3(log(2x+2))=x | | 16=8e^3x-1 | | 30x+60=20x+80 | | -logx=1.7 | | 4p+3=6k-5 | | 9+3(z-3)=-5z+1 | | 0.5x+2-0.25x=3 | | x[2]+6x=-30 | | 3p+8=120 | | 10+20x+9x-4=180 | | 3+8=120 | | 2(3+5)-2x+2=0 | | 5(10-7)-12/4-1 | | 34.6=d-21.8 | | (2x+3)+(5x-4)=20 | | 1024=X^5/4 |