If it's not what You are looking for type in the equation solver your own equation and let us solve it.
2-u=161
We move all terms to the left:
2-u-(161)=0
We add all the numbers together, and all the variables
-1u-159=0
We move all terms containing u to the left, all other terms to the right
-u=159
u=159/-1
u=-159
| 3t-2t-1=0 | | x/2.6=3.9 | | Y-5=-1/3(x-4) | | 4t-7=2t+11 | | 5(2x-1)=10(x+3) | | (6x+2)+34=90 | | 10+54.45=56.95x | | -2x+7=-14+8x | | r+22/6=9 | | 4x3+20x2-28x=0 | | a+45=11/2 | | w+32/2=7 | | a+45=112 | | Y=0.6x+90 | | 6+b^2=-19 | | 6+b^2=-18 | | 200=16^2+s | | 2x+18+5x+8=180 | | (6x+2)+34=180 | | 2x+15+90+67=180 | | 6x+3+36+87=180 | | x^2-11x+22=-2 | | x^2-13x+24=-x+4 | | .35x+12=14.10 | | x^2+x-22=x+3 | | Y=5.25x+15 | | 2x-43x+9=180 | | m+28=8 | | x^2-2x-5=-5 | | x^2+x-6=x | | x^2+x-16=x | | 6x+2+34=180 |