If it's not what You are looking for type in the equation solver your own equation and let us solve it.
(30-x)(70-x)(x)=5800
We move all terms to the left:
(30-x)(70-x)(x)-(5800)=0
We add all the numbers together, and all the variables
(-1x+30)(-1x+70)x-5800=0
We multiply parentheses ..
(+x^2-70x-30x+2100)x-5800=0
We multiply parentheses
x^3-70x^2-30x^2+2100x-5800=0
We do not support expression: x^3
| 5f−10=8+8f | | 6x+13=7x+4 | | 4t+2=-3 | | 3x+9=4x=15 | | 5x-10=3x+9 | | 4(2y+1)=3(y-1)+7 | | 3x-14=21-2x | | 6+13=7x+4 | | 1/2(28)=2(3+2x) | | x+2x2=8x-2 | | 2x2-5x-4=0 | | (14x+2)=(11x+3) | | 4(2x-1+3x=11 | | 3z=6=-17 | | 8x-2-x+2=x+2 | | 2b^2–7=-7 | | 56=8(p–5) | | 8+4x+6x=58 | | 4x^2-3x-95=0 | | 8^-2x=1 | | 7=2*4x | | 23/20x+4x-13/15=7/5x+(4x-5)/20 | | x/x+2=5/x-3=25/x^2-x-6 | | 2x-10-6x=-34 | | -9(x-6)=-7x+14 | | 1/2x+3=3+1/2x | | 2u+10=2 | | 24=4(x-3) | | u-16=-5 | | 36x=24x | | (3x+3)=(5x-9) | | 1+3x+3x=-59 |