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(-2/3)*x = 2;x
x
2*x+2*7 = 7*8;x
x
x^2+x+1/x+3
76.9;19.73
1423.135417*x-(116.1875*y)-224700.0833;1352.90625*y-116.1875*x+39869.66667
| 8x-(2x+1)=-1 | | 7n+3n=12 | | 7n+10=3n | | x*2-49x+48=0 | | 13ab+15ab=27 | | 72x-72=40+280 | | 3b^2-11b+10=0 | | 10x+35=45 | | 2x+(x-500)=10732 | | 12x-(3x+5)=67 | | logx^4=9 | | -4(5x+9)= | | -3=-21/3-2 | | 12(b+6)=5(b-1) | | -3(-2x+13)+5x=60 | | 124-x=189 | | 2y^2+21y+40=0 | | 3x-5-11x-8= | | z-6=2.9z+9 | | ((1.0-x)+(2.0-3x)+2x)=2.2 | | 7x=19824 | | ((1.0-x)+(2.0-3x)+2x)=2.2atm | | 3(x-6)-5x=-24 | | 282=19-u | | -2(-5x+1)-8x=-14 | | -8su+4(u+3)=20 | | (4-6x)-(13+3x)= | | -5w+3(w-7)=-31 | | x=0.8333333333 | | 3r-8=-32 | | 12z-28z+15z+3=56 | | 19r=-13 |