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23-(2*a) = 7;a
a
2*(x+4)*(x-1) <= 0;x
x
x^8+x^6+x^4+x^2+1;x^4+x^3+x^2+x+1
5-2*x^2-(3*x) <= 0;x
x
x-((x^2)/330)
| f(25)=0.01*2 | | 1/3(15m-9)=27-2m | | 0.09xX=135.45 | | 2(u+4)=-10 | | 15+6a=16 | | 6(1+3b)=78 | | 90+4y=x | | 6n-4=5n+11 | | 3(-6+4m)=-90 | | 5c^2+5c-60= | | -8y+2x=180 | | 84=-6(2k-2) | | 4x-15=79 | | 7x+12=2x+8 | | t^2+20t-64=0 | | 69=3(6m-1) | | 3p+55=82 | | t^2+20t-64t=0 | | 4/3*pi*10³ | | 4(z+1)=2(z+3) | | X^3+7=19 | | -5(-5n-1)=155 | | X=90+4y | | 84=60 | | 25x-4x+4x+9= | | 2x-17=x-1 | | -6(-2m+1)=-78 | | 2b+5b-4=15-10 | | 6(x+8)=30 | | f(x)=5x^3-6x^2+x | | 6(1+4m)=78 | | -3p+12=p |