If it's not what You are looking for type in the equation solver your own equation and let us solve it.
57-u=160
We move all terms to the left:
57-u-(160)=0
We add all the numbers together, and all the variables
-1u-103=0
We move all terms containing u to the left, all other terms to the right
-u=103
u=103/-1
u=-103
| -4.863+76.9m=-3645+76.9m | | 6x-4=-2x+12 | | 1.6x=150 | | 2(x-4)+6=x-2+x | | 4b=2.4 | | x/3+16=43 | | F(N)=5*3n | | 6x=5x-42 | | 0x99=1 | | 58=60+x | | 0.01=x/2*100 | | 0.01=x/2 | | 3(2d-1)2d=4d(d-2)+5 | | 9^(y-4)=6.28 | | 3(2d-1)2d=4d(d-2)=5 | | 25-(-x)=20 | | (14+18)x=256 | | 0.25x-3=-9 | | 90000=40(4x)+140(x) | | 27^2+2=81^x+4 | | x+12+2x-5+3x+8=180 | | 3/4(x-2=12 | | 7f+9+4=34 | | 1.5x+12=48-3x | | 4r-1=65 | | 3a+12=-2-18 | | 25=-5(2x+1) | | 45=r-15 | | 3+2y=3500 | | -5x-2(-3x-12)=17 | | (30)(6t)=R(2t) | | -14n=84 |