If it's not what You are looking for type in the equation solver your own equation and let us solve it.
X+2X)=3300
We move all terms to the left:
X+2X)-(3300)=0
| 8(n-3)=16-2n | | (-3)=3x-7 | | 245*x=12x13= | | -8(m-7)=32-4m | | 7a-4(-4a+3)=4a+7 | | p²+9p+18=0 | | 143*x=98-85 | | n²+12n+20=0 | | 6(t–1)=9(t–4) | | 6x-4=x+19 | | 8(x+2)=-3x+5 | | 4x=3x=7x-12 | | x/2x+10=7x-10 | | 7t-4=2t-9 | | 2(x+1)+x-6=5 | | 6(x-1)=15-3(2x-5) | | 13+5n=3 | | (D^2−2D+1)y=0 | | 4x+3=-12x-13 | | 50=-5(4-3n)+5(8n+3) | | 4(m+3)/5-8=20 | | 4π=w-6π12−9 | | 4+6(y-1)=46 | | -18=-3(4+7x)-3(3x+2) | | 41+x=27+3x | | 2w-w=60 | | 2x+x+6=36 | | 6x^-27x+30=0 | | 5y-9=-18 | | 25m−4=16. | | 15a=440 | | 8)b-2)=4(12+b) |