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)
X = (15600/3)*x // - (15600/3)*x
X-((15600/3)*x) = 0
X-5200*x = 0
X-5200*x = 0 // - X
-5200*x = -X // : -5200
x = -X/(-5200)
x = X/5200
x = X/5200
| 3x=15600/x | | t*4-2=13 | | X=3x-15600 | | 36x^2+2=9 | | a*5+5=13 | | a+2b=36 | | a=2b+36 | | X=850/(300-x) | | 850=3x-250 | | X+(x+300)=850 | | y=x-4ln(3x-9) | | (2x^4-27)/(x^3-x) | | 8x+22=-1 | | x+7.9=4.9 | | (4z^2)-12=0 | | 5x^2-10=1 | | f(3a)=2(3a)62-4 | | 3x=550 | | 4(7-0.5y)+2y=28 | | 3a^2-9=215 | | (b^2)+2b-48=0 | | b=1/2kp | | 2(7-0.5y)+y=14 | | (42c^2)+c=30 | | 16x^2+9x^2=19600 | | f(4x-3)+2=7 | | 16x^2+9x^2=140 | | log(9x)+log(x)=4 | | x^(-2/5)-2x^(-1/5)-15=0 | | x^4-2x^3-3x^2+10x-3=0 | | y^4+y^3+9y^3+9y^2=0 | | x^4-2x^3-5x^2+10x-3=0 |