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6*x^5+3*x^4+5*x^3+x^2+8*x+25;4*x^3+13*x^2+7*x+2
4*(sin(7*x^3))^2
0.3371*x+0.221*y+2.652;0.221*x+0.255*y+3.4832
(x^-1+1)^-2-(1-x^-1)^-2 = 0
(3*x-5)/x = 0
| 2a-9=33 | | 6y-6=6 | | -2(x+3)-1=7 | | 153=x^2-10 | | x+9=4x+30 | | -x=2(x+3) | | 2x+15+3x=10x | | X+15-9=31 | | -9(6n-7)=35-5n | | 24x+12.5y=403.5 | | 40=(2h+6)(h) | | -8-4m=-6 | | -3v=12+6 | | 3z-8z=2 | | y=135x+30 | | 3(x+2)-4=2 | | 4(y+13)+2y=10 | | 2In(x*3)=0 | | 5x+3-1x=4x+7 | | -8x-5=-9 | | -8(-9)-5= | | -9r+3+4=-28 | | 56+5y=-3y | | -8x(-9)-5= | | (X^2-45)(2x^2-3)= | | 0.1[3(x-4)-2(x-5y-5)]=-10[0.3(2x+4)-0.1y] | | x-4=-x-6 | | (X^245)(2x^2-3)= | | 15x+420=28 | | 20=4(3z-6) | | (3x-5)/x=0 | | (a^5/-4b^5)^2 |