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x-(2*(3*x+5))-7 = 3;x
x
3.25;5.2
x^2*ln(x)
200;98
x
| 43=k+2 | | 2(4t-7)=13t+8 | | 7(5+x)=56 | | 4(2n-5)=(5n+1)+8 | | x/-9=10 | | 45x=55(x-40) | | 157-11x=69 | | 4+5(y-4)=20 | | 5f+1=6f-8 | | 55x=45(x-40) | | -2(t-2)+9t=5t-1 | | 4x-23=12x+9 | | lg(1.5x+14)+lg(2)=0.5*lg(x^4) | | 3x+81=126 | | 11f-4=2f+23 | | 4(2x+5)=-38+10 | | Xlnx=-2 | | 5x+5=60-40 | | f(n)=10n-3 | | 11g+4=7g+28 | | r-1.3=8.8 | | 12x+36=140 | | 5f=2+6f-4 | | 2sqrt(4x-7)-sqrt(5x+6)=20 | | 4+5x=4x-4 | | 1/4-25=3/4x-5 | | p/10=1000 | | 45x=55(x+40) | | 14f=-56 | | c/-1=-5 | | -38=x-19 | | c/1=-5 |