If it's not what You are looking for type in the equation solver your own equation and let us solve it.
(2x)(x)=392
We move all terms to the left:
(2x)(x)-(392)=0
We move all terms containing x to the left, all other terms to the right
2xx=392
x=392/1
x=392
| (6n+22)+(n+7)=(197-5n) | | 15/2x=5/2 | | 3y=15-20+5 | | 20^{3x}=75 | | (2x+3)(x)=152 | | 5x^2+15x+45=45 | | 3(2-a)-10=16-a | | 6x+4x-5x=-20 | | (197+5n)+(6n+22)+(n+7)=180 | | 6x+378=10x+252 | | 5-x+7x=8 | | 3x+8+4x=8+6x-6 | | 2(5x-5)=3(3x+5)+4 | | 8x+78=6x-43 | | X^x=2X+3 | | 10x+16=9x+24 | | 5x=7+8-5 | | 2(3x+4)-4x=4x-10 | | X=4t+3 | | 8x-4=4x-11 | | 3x^-2/3-1=8 | | 9x+27=-18 | | 0=5t^2-14t+6 | | z-(-12)=14 | | 0=-x³+15x²-63x+49 | | 2y-8=-15 | | 15*u*u-18u+35=0 | | 2(3x-3)+5=4x+1 | | 15u*2-18u+35=0 | | x/7=11⋅4 | | ((5x12)/30)=30-50 | | x/7=11*4 |