If it's not what You are looking for type in the equation solver your own equation and let us solve it.
2*(12-2x)*(20-2x)=240
We move all terms to the left:
2*(12-2x)*(20-2x)-(240)=0
We add all the numbers together, and all the variables
2*(-2x+12)*(-2x+20)-240=0
We move all terms containing x to the left, all other terms to the right
2*(-2x+12)*(-2x+20)=240
| 6(x=2)=2x-12+4x | | 98(x+56)=180 | | 2z+10z=72 | | 17x=-29 | | (3x-4)(7x+9)=0 | | 2x+1=208x+5 | | 2(x+3)^2-72=0 | | 2x+1=208x=5 | | (5)3^(2x-1)=405 | | 11.2(3x+)=3(2x+2) | | 1/6(6x-6)=-9/5-4/5 | | −10=2a-4 | | (5)3^2x-1=405 | | -10x+36=4x+44 | | -4(6a+2)=-128 | | 8(3+v)+33v=13v | | -n=27 | | 4.1+10m=8.18 | | 2.5+10m=6.81 | | 15-5p=1p-3 | | 8x-75=5x | | X=3x-9x+5x-2x | | 55=7—6y | | 7.1x+5=6.1x | | 8+7c=22 | | 5y-7=4y-8 | | -¼x+5/10=-13/10 | | (1/x)+(1/(x-1))=(1/8x)+1/(8(x-8))) | | -12-10d=15 | | (1/x)+(1/(x-1))=(1/8x)+1/(8x-8) | | |2x+1|=6x-11 | | -76=4(1-4x) |