If it's not what You are looking for type in the equation solver your own equation and let us solve it.
-11u-(-17u)=-18
We move all terms to the left:
-11u-(-17u)-(-18)=0
We add all the numbers together, and all the variables
-11u-(-17u)+18=0
We get rid of parentheses
-11u+17u+18=0
We add all the numbers together, and all the variables
6u+18=0
We move all terms containing u to the left, all other terms to the right
6u=-18
u=-18/6
u=-3
| 36=(11x-1) | | 2,84*28/y=28y | | 11×2=8x | | 14x=-8+6 | | 7(a+3)=-14a | | 8x=11×2 | | 19p-16p=18 | | 117-x=5 | | -2x−-9x−10x−6x−-6x=-12 | | 10=-2x+9 | | -6z+18z=24 | | 56=2s+8 | | -8b+1=36 | | 〖2x〗^2-12x+6=0 | | 6x+7=8x-23 | | 18/4-2/5k=5-1/3k | | x–14=-2x–6 | | 3x+1+x=90 | | 6(-8x-4)+2x=4 | | -3(-3x+5)=9 | | 3+4h=10 | | 10x^2-48x+36=0 | | 625^-x/4=3125 | | 3(5x-2)+4x=9x+2-2x | | 300-4x=80 | | 300-4x=810 | | 11b=-187 | | -8x+14+10+19=4 | | k/8+41=44 | | -(7x-5)=2x+9 | | -r+11=16 | | 40=5+7j |