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{root[2][4]}
21;2;1;4
2*x^3-2*x*(x^2-3) = 0
100-((5*x)/2) = 0
6;125;4;15
| 3(x-2)+x=14 | | 4x+2+3x+6=2x+8+4x+5 | | 5(x+1)+4=24 | | 10X^2+5=-15X | | 100-5x/2=0 | | ln(x-2)=2ln(2) | | .15y+y=13.84 | | 81-24=x | | 8m+5=4m+1 | | 20-5-10=x | | 80-52-5=x | | (5z+2)(3-z)=0 | | x^4-y^2+2x^2+1=0 | | 12-8=x | | 60-20-30=x | | (4-w)(3w-2)=0 | | 30-9-8=x | | 48-14-23=x | | 30-4-6=x | | 24=4[(h/2)-7] | | 56-13-24=x | | ln(x+10)-ln(x-2)=lnx | | 6=7x-21 | | 5c=2+6c | | (12x^2)-78X+93.5=0 | | 5(3+g)-2=3(g+3)-1 | | (3y-2)(7-y)=0 | | (7+3)xX=5x-3 | | 70-30-12=x | | 2x(x)=528 | | 35-13-15=x | | 85-25-30=x |