If it's not what You are looking for type in the equation solver your own equation and let us solve it.
-6+u=3
We move all terms to the left:
-6+u-(3)=0
We add all the numbers together, and all the variables
u-9=0
We move all terms containing u to the left, all other terms to the right
u=9
| 7{4x-9}=-26+6x | | 11x-27=45+7x | | 82+6y=2(4y+9)+2(3y+8) | | -2(v+3)+5v=3(v+1)-2 | | -2x+4=5x+40 | | 95-y=196 | | -2(3p+1)=6(4-2p) | | 232=170-u | | (X-21)(1+3x)=180 | | 9x+5=5+9 | | 4/5x-8=4(1/5x-2) | | 10=3(h-6)+1 | | (5a-7)=(2a+8) | | -87-8x=-15x+11 | | 2(z-6)=-18 | | 9x+2=43 | | (4y-8)=(y+4) | | 2(4x+1)=-2(4x-2)+3x | | 4x^2+56x-10=0 | | s2+9s-9=0 | | 9+20x=22x+9-2x | | 16=g/2-12 | | 8+-25=3d | | (3x+1)=(x+9) | | -3x+4(2-2x)=-5(x-3) | | 16=g/2–12 | | 3x^2+27=108 | | 8x-18/2+5=3x | | 0.7(10x+14)=4.3(0.2x+5) | | 7x=15x-4 | | 4/5x-8=4/5x+2 | | (180-(14x-13))+(6x+2)+(4x+13)=180 |