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(3-x)^2 = (4-x)^2;x
x
(9*x^2-16)*(x^3+8*x^2+15*x) = 0;x
x
(2*6.47)/(0.81^2)
(x^3+x)*(x^2-(10*x)+21) = 0;x
x
x^3-x^2-(42*x) = 0;x
x
| 5a+12b=2550 | | X*-7x-30=0 | | 21.2=p-12.7 | | 633=r/3 | | m-18=42 | | 72x5/12= | | Y=-3cosx+5 | | 5w+4=26 | | 5x+47=72 | | 2(6.47)/(0.81)^2 | | 16v=48 | | y/6=200 | | 5+n=209 | | 4x=404 | | 2x=2(3x+10) | | 5x+3=2(3x+8) | | 5y-16=y+20 | | tan64=8/x | | 8d-3=6d+17 | | 4(x+10)2=16 | | 8(x-3)+22=8x-2 | | 2A+13= | | 11x-20=8x+8 | | 18x+6x=54 | | -5(2x-1)=2(x-3)-109 | | 81=-3+3(8b-4) | | n-13=46 | | 12•5/6 | | 4a+2b=01 | | X+3+3x=23 | | n-2=37 | | 63=w+44 |