If it's not what You are looking for type in the equation solver your own equation and let us solve it.
4000=80-2x*50
We move all terms to the left:
4000-(80-2x*50)=0
We add all the numbers together, and all the variables
-(-2x*50+80)+4000=0
We get rid of parentheses
2x*50-80+4000=0
We add all the numbers together, and all the variables
2x*50+3920=0
Wy multiply elements
100x+3920=0
We move all terms containing x to the left, all other terms to the right
100x=-3920
x=-3920/100
x=-39+1/5
| X^2-x-4x=0 | | 2(3k-1)=27 | | 15b=3+b | | 7=-1/3r | | -5k=-17 | | -5m+0=0 | | 1/4e=-5 | | 6(9-2x)=30 | | 9p-9=34 | | 1/4f+6=2 | | 6a+12=a+28 | | 41=5+3q | | X²+3x=10 | | 2x-1=14–x | | 7=4-i | | 4x(15-13)+16=N | | -7x-4=48 | | 1.5x+3=34 | | 7y+4=3y+1 | | 14=7(x*5) | | 3x(3×2)=10 | | 5j+20=2j-6 | | -2q-3=3-2(2q+1) | | x²+12x+9=0 | | -15=-4m+5,m | | -1=-1(2)+b | | 34x=x | | 5x-7/4=6x-3/6 | | 5(2q-7)–(3–4q)=4 | | z^2+2*z-|z|=0 | | x2-4x=28 | | 6(4x+2)=-4 |