If it's not what You are looking for type in the equation solver your own equation and let us solve it.
21*x = -147
5*x*(8*x+2) > 0
abs(abs(2*x+1)-3) = 5
1;2;1;2;0;0
46;7
| 4y-5=3x-1 | | -62+11x=106-3x | | 3n+3=-186 | | f(x)=(x-3)(x-2) | | 7x+-25=23*2 | | (4-x)=0 | | 10*1-10= | | 6x-66=38+2x | | 7x+10+0.7x= | | 3n+3=-144 | | -4(x+2)=4 | | 3b+a=-10 | | 3n+3=225 | | 0.8x+2+x= | | 3ln(x+2)-2lnx=ln(x+14) | | 1*2+2= | | 3n+4=225 | | 3n+5=225 | | 10+1*2= | | 5x-7=35-2x | | 35+4x=-7 | | 2/3=-4/x | | -x(2y+7)+y=8 | | 9-3*2= | | 8-2*3= | | 2cos(5x)=2sin(10x) | | 2(5y+1)=1 | | 3v+v=28 | | x+67=208 | | 72=9u-u | | 1=-3k+1 | | 8x+31=12x-5 |