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31-(2*x)-1 = x*x-210
(x^0.2)/(x^0.8) = 0
0.612;1.3
1500;215
1;2;0;0;0;1
| 0=5x^2+20x-60 | | 5g-30=-10 | | -2y^6*8y= | | -2(h+9.69)=-5.58 | | -3=0*-3+b | | 4.4x+1=-16.6 | | 5.7-2n=3.7 | | 11-6/7n=23 | | 3a*3b=3[ab] | | 16v-8-8v=2v-2-9 | | -8(-5+4p)=5+3p | | 75+5y-35=15y-9-3y | | 64t^3-125=0 | | -n+3n=12 | | 0=x^2+14x-51 | | 40+6m=3m+8(m+5) | | 16=2a-2 | | 5k-3=3k+5 | | 2.23(w+1)=6.69 | | 11+2x=6(-x+5)-59 | | 7(2n-5)=(6n+1)+4 | | 5x-25+2x+10+3x+5=180 | | 15y-20=12y+7 | | -189=7(5n-7) | | 4k-3=5k+1 | | 2[2n+2]=n+10 | | 5x+4=14x-77 | | 0=.6*0+b | | 6k+2=3k+14 | | 5x-3(x-6)=3x-7 | | 2y+6x+10=180 | | 3/2^-3 |