If it's not what You are looking for type in the equation solver your own equation and let us solve it.
x in (-oo:+oo)
((6*x)/2)*x = (3*x)/1 // - (3*x)/1
((6*x)/2)*x-((3*x)/1) = 0
((6*x)/2)*x-3*x = 0
3*x^2-3*x = 0
DELTA = (-3)^2-(0*3*4)
DELTA = 9
DELTA > 0
x = (9^(1/2)+3)/(2*3) or x = (3-9^(1/2))/(2*3)
x = 1 or x = 0
x in { 0, 1 }
| 405x^2+12500-3900x= | | -9x-1+x-4= | | -a+2+8a-7= | | 224-3x=-6x+22 | | 2.3a=30 | | 6x+5-2x+3= | | 4(n+9)=3(2n+n) | | 49x^5y^3-3xy^8=0 | | 49x^5y^3-3xy^8=9 | | f(x)=-x^2+6 | | 10x^7-26x^6+12x^5=0 | | 8z+12=5z | | 5x+3=-3x+11 | | 4v+34=0 | | -3x+7=y | | (6-7i)-(2+11i)= | | 5z+21=19 | | 0.5z=7 | | -8x+6x=-7+3 | | 4(2a-3)/3=3(2a-5)/4+5a/6 | | -(-6u+x)+3(-4x-6u)= | | -7/9u=5 | | x2/3-5=9 | | 5(2a-1)/1+11/12=3(4a+1)/8 | | 4/x=x/7 | | 4x+132=2x+21 | | (x/13)=3 | | 100*8+10/2 | | 0.6x-0.9x(2-x)=1.2 | | 6x+25+9x=15(x+4)-25 | | 0.6x-0.9(2-x)=1.2 | | 45+25x-3=92 |