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x^4+x^3+4*x^2 = 0;x
x
5*(2*x-3) = 8*x-(6*x)+17;x
x
4275;25
132.4;16
2*x+3 = x+7;x
x
| 2(4x+3)+7(x-4)= | | 2^1/5x=2^7 | | 11x-2=-3 | | 9-x/1000-5 | | 20y=2y-16 | | X^3-19171=512 | | 400+15w=1200 | | (40*x)+(30*2x)=1500 | | b=1/4(3.14)v*vt | | 2(x+1)+4(x-2)=12 | | X^3+ix^2+ix-1=0 | | X^2+5*x-16250=0 | | (2x)+(3x+5)=90 | | 4x+13=4x-44 | | 20/8=n/28 | | x+0.05x=711803 | | 5x^4-8x^3-14x^2+6x+9=0 | | 2cos^2x+7sinx+2=0 | | 165-22a=15 | | x^2+y^2=2091 | | 3(x-7)=2(x+2) | | -5y-9=9y+5 | | 1/6x-5/6 | | -20x^3-13x^2-2x=0 | | t^3-7t^2=18t | | 3(x-1)+4x=11 | | t^2-7t^2=18t | | 10v+v^2+16=0 | | 36b^2=4b | | 1/5x6/10 | | 6(n+4)=8(n-5) | | 1w-54=7 |