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-9*x = 2*x-10;x
x
4;6;1;3;8;4
x^2+2*x+3;3
0.0678*x-(0.0055*x^2)+0*x^3+28.101 = 0;x
x
ln(2*x+1)/x
| -7v+7=-4(v-4) | | 100-3a=16 | | 5x-7+2x=3x-14 | | 6.5+-12.2= | | E=0.7p+20 | | -4x+x=-1-8 | | (8x+5)+154=180 | | 18=t-1 | | 1/4x-3=3/8(x-3) | | -[-2.75]= | | f(x)=x^2-9x-26 | | [2.75]= | | 8q=40 | | 5-4n-6=-5 | | f(-2)=12 | | 5(3+s)= | | -1+5k-2=-13 | | 5x+10y=850 | | 4u+6v-9(4u-4v+5w)= | | -4/5(9x-20)-3=4/5x-6 | | w^2+5w-32-2w+4=0 | | -v+6v=10 | | 4x-8=-3x+9 | | [-2.75]= | | 9-3(x+3)=8-2(x+4) | | .85m+3.25=21.95 | | 35=7q | | -(57c-94d-45)= | | 2.86*x=5 | | 27-(3y+2)=2(y-1)+4y | | 12.5+2y=6y+7.5 | | 2a-3+2a=9 |