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75;35
1*(-x) = 0;x
x
sin(((X^2-1)^(1/2)+X)^2)
94;67
-15*x^(-1/2)
| 0.8=0.3+24 | | z^2+z-49= | | (x+4)(2x-1)=(-x-7)(4+x) | | (1-7i)(1+7i)=0 | | 13=b/7 | | tan(65)*5= | | 0.37(2.8+62.7k)=56.758 | | 8+3x^2=83 | | y-(.25y-10)=280 | | -15.93-10.05= | | 7(y+3)=10 | | 36(3.14)=4/3(3.14)x^3 | | -0.89+5.4= | | -2x-5=3x-40 | | X^2+2=17 | | -72=-6V | | 15x+3=5x+23 | | Log[5](6x-4)=log[5](x^2-20) | | 6=21b | | 6y-15=65 | | 3.4x+8.37x-8.09=7.83 | | log(3)(x-9)=1 | | 5x-2=2x+26 | | 6w+3=3w-21 | | .1x=.1 | | 10-2a=5 | | .5x-9=-8.5 | | 4a-2=17 | | 8(d-6)= | | 32+b=10 | | 112z+7=9 | | 12(x-2)+20-6x=2(3x-2) |