If it's not what You are looking for type in the equation solver your own equation and let us solve it.
5(10^3x)=450
We move all terms to the left:
5(10^3x)-(450)=0
We move all terms containing x to the left, all other terms to the right
510^3x=450
x=450/1
x=450
| (2x)^2-3=17 | | 9=9b-8 | | 2.25x0.55x=12 | | 25x-3=40x+6 | | –5(d+80)=60 | | 9=9b8 | | 23=8-5m | | 7/15(7/15)=a | | g/3g-14=13 | | 3d+5-2d=14 | | 7s-3=1+7s | | 2(x+4)+3(2x-5)=7(x-4) | | |x|+2=13 | | m/24+6m=72 | | 4x+4=-8+2x | | 0.4x+0.2-12=4.8 | | 32-2a^2=0 | | -2(5x-11)-3=11 | | 5h+12=7(h+3) | | -0.75(x-8)=2-7x | | g+139=3 | | 4n+6=30;6,9 | | -2(5x-11)-3=-11 | | 4x3+4x2-15=0 | | 4t²=64 | | 6n+9=5n+2 | | 5c+16=36 | | 5(1-8v)=32 | | x/5x=3 | | 8x−4=6x | | q/8q-9.1=38.9 | | 2x-45=x+3 |