If it's not what You are looking for type in the equation solver your own equation and let us solve it.
x(x+1)(2x+1)=1/14
We move all terms to the left:
x(x+1)(2x+1)-(1/14)=0
We add all the numbers together, and all the variables
x(x+1)(2x+1)-(+1/14)=0
We get rid of parentheses
x(x+1)(2x+1)-1/14=0
We multiply parentheses ..
x(+2x^2+x+2x+1)-1/14=0
We multiply all the terms by the denominator
(x(+2x^2+x+2x+1))*14-1=0
We move all terms containing x to the left, all other terms to the right
(x(+2x^2+x+2x+1))*14=1
| 200x=779 | | 40-9x=14x | | 3x^12=5 | | 3(2x-5)=21-5x | | (3x+5)•2=22 | | 3x+5=3(x | | -4x+14=5x+50 | | 7x=9=23 | | 26-3x=-22 | | 36+47x35-46x-71=-99 | | 4-3x=5x+20 | | 5-(8x-7)+x=31x-90+28x)-45 | | 7^x-4=31 | | 3x–9+2x=-3 | | 2x-4(3/4-1)=8 | | (x-3)(5x+22)=(x+4)(5x-14) | | 4x-4=33 | | 6x+3=56 | | 5x-3=(3+7)+3x | | 5y=20+30 | | 12t+½(-9.8)t²=20(t-1)+½(-9.8)(t-1)² | | 0.32x=48 | | 200=2×3.14×r | | 5x-20=6x+40 | | 34=7x-22 | | 4(3x-5)=6(2x+5) | | (-4x+4)(-9x+4)+(-4x+4)(6x+3)=0 | | 3x+2(4-x)=19 | | 7x=25-5*(x-8) | | 7x/6=25-5*(x-8) | | 7x/6=25-5(x-8) | | 7x/6x=25-5(x-8) |