If it's not what You are looking for type in the equation solver your own equation and let us solve it.
3x(2x)=150
We move all terms to the left:
3x(2x)-(150)=0
We move all terms containing x to the left, all other terms to the right
3x2x=150
x=150/1
x=150
| 3x(2x)=159 | | 3x(2x)=50 | | 4-5y+1y-1=-23 | | x/3+8=31 | | 27=-3x+60 | | 43/100=x/x | | .4=x/100 | | 5z−2z=9 | | 9=6y+339=6y+33 | | 10d-13=77 | | r/3+33=41 | | .06=x/100 | | 9c+6=–4+2(c–9) | | 31,75/500=1/x | | 2p+35=83 | | j+68-8=0 | | 3x^2-1x=2 | | h/3-3=5 | | 5=f-87/2 | | n/4-12=-6 | | -9(h-95)=-18 | | -9(d+5)=-63 | | (x-3)(x+2)=90 | | 3(u+8)=45 | | 7(b+6)=77 | | 4(3y+1)=7(y+4)-2(y+5) | | 4p-9=p-18 | | 7/x=2/15 | | 7x+7=3x+13 | | 0=x^2−9x+14 | | 4x-5=13x+8 | | 10x-42x=20 |