If it's not what You are looking for type in the equation solver your own equation and let us solve it.
50x+9000-90x=70*250
We move all terms to the left:
50x+9000-90x-(70*250)=0
We add all the numbers together, and all the variables
50x-90x+9000-17500=0
We add all the numbers together, and all the variables
-40x-8500=0
We move all terms containing x to the left, all other terms to the right
-40x=8500
x=8500/-40
x=-212+1/2
| 16+w=5w | | 5u+18=11u | | 126=(3x) | | 149=292-v | | 144=-y+188 | | 9x^2-120x-225=0 | | -y+92=255 | | -7w/2=-42 | | -10=5/8x | | -6/7v=-12 | | -8x+20=-5(x-1) | | 32x=12.8 | | |4x-4|=|8x+3| | | 34=6(y+8)-8y | | 5*8=4(n+3) | | 3(x-1)-5=3x+2 | | 5(z+8)+1=7z-2 | | 65+x0.40=x0.90 | | -5x^2-10x+75=0 | | 7x-1=7x+5+84 | | 9+7p-3-4p=27 | | 2x-8+2(3x+2)=-4(x+3) | | 45-5x=90 | | 2x−2+5x−27=180 | | 1=1/3*(t-9) | | 50x+9000-90x=70*500 | | 2x40=120 | | 50x+9000-90x=70*100 | | 8=10w-2w | | 4x-60=20 | | 2x/5+x/3=2 | | 50x+9000-90x=50*100 |