If it's not what You are looking for type in the equation solver your own equation and let us solve it.
124=x(4x)
We move all terms to the left:
124-(x(4x))=0
determiningTheFunctionDomain -x4x+124=0
We move all terms containing x to the left, all other terms to the right
-x4x=-124
x=-124/1
x=-124
| 8-2(x+5)=-2 | | 18x+13=18x-14 | | Xπ2+2x+20=100 | | 124=4x(x) | | 8+p=56 | | r-994=-95 | | 7(5x+5)=8x+35 | | (2x-4)+(3x+2)=38 | | 3x-6+x+25=90 | | -3=p/16 | | -6z2+5z=0 | | 68=3u+11 | | (3x+128)+(3x+22)=180 | | 2x-2+2x-18+x=180 | | 124=4x+x | | 10/3=2x/9 | | 3z-1=104 | | 3/2y=1/4 | | 5x-(2x+3)=21 | | 9y+5=2y-27 | | 5x-9+6x-9=180 | | 45.x=18 | | d/21=17 | | 15=2^3y+6 | | 8-3y/2=25 | | z-(-25)=-80 | | (7x)=(3x+24) | | 14x-5=2x+11 | | 12x+22-7x=87 | | –14−12t=2−11t | | 3/2y=3/4 | | 15h+3=65 |