If it's not what You are looking for type in the equation solver your own equation and let us solve it.
((+1.8x)^2)*x^2=729
We move all terms to the left:
((+1.8x)^2)*x^2-(729)=0
We move all terms containing x to the left, all other terms to the right
((+1.8x)^2)*x^2=729
| 24/32=x/44 | | 2x²-20x+21=0 | | 16^2-28a+21=0 | | (1.8x)^2=729/(x^2) | | x4+4=(x2−2x+2)(x2+2x+2) | | X=7x-15 | | 6x+5-6=2(x+3) | | 4^x+3=32^2x | | 20=5w+2/2+w+6/3 | | 24=x-13 | | 4x2-19x-5=0 | | (2x-3)^2-24=0 | | 2^(2x+1)+2=0.01 | | x^+8x-240=0 | | 2^(2x+1)+2=0.0 | | 2^(2x+1)=0.01 | | 2,5x-2,5x=1,25 | | x5-8=2 | | x/2+12=23 | | 1/2q+q=180 | | 4+3x-6=2x+4 | | -3x²-x-2=0 | | 2/4(x+3/5=7/2 | | 5y-10=2y2 | | 4x²-32x=28 | | 0.2(8x+0.04)=1.3 | | 4x2-32x=28 | | 12d=41-7 | | x^2-19x76=0 | | 2a-2=(1/2)3a+6 | | -4(2x+3=2x+6-(8x+2) | | 15a3-9a2=0 |