If it's not what You are looking for type in the equation solver your own equation and let us solve it.
0.15x=6640
We move all terms to the left:
0.15x-(6640)=0
We move all terms containing x to the left, all other terms to the right
0.15x=6640
x=6640/0.15
x=44266+0.10000000000036/0.15
| 7370=0.15(x-14,600)+1460 | | 0.4x-3.9=-1.9 | | 7x=20-x,x= | | 3(x+1)=4x+62M | | 0=38.8−3.06t | | 35x-245=1330 | | 35x-245=13350 | | (3-2g=0 | | 77x+231=1078 | | 6x+124=3 | | 3a+12=2a-4 | | 14x-28=350 | | 2x–4=x+13 | | -6x-18=6x+18 | | 39=1/2h(6=7) | | 5.e+1=50 | | 9–2(y–5)=y+10 | | 120x=2400x+60 | | 4(×+2)/5=7+5x/13 | | 6x-5=9x+20 | | 80/200x100= | | m=128 | | -5/3g=2 | | 5x-2+11x=6(6x-2)+5 | | 7×9x=56 | | 8x-5=8(x-9) | | 4.4y=39.6 | | 5x^2-216=0 | | F(-4)=2x-11 | | x^2+20x+99=3 | | -1/2(b+2)+3b=-2 | | −(4−5)−(7−8)=x |