If it's not what You are looking for type in the equation solver your own equation and let us solve it.
u+11+u+43+2u=180
We move all terms to the left:
u+11+u+43+2u-(180)=0
We add all the numbers together, and all the variables
4u-126=0
We move all terms containing u to the left, all other terms to the right
4u=126
u=126/4
u=31+1/2
| 4x+3×5=25 | | -8d-9=2+3d | | 2y−3(2y−3)+2=31 | | 0.4x+8=0.6-7 | | 140=20z | | 27.7=m-7.7 | | -1=-f+4-4f | | N+6=5(n-2) | | 3n+12n=2 | | 3(3y-1)+y=17 | | 36=5x+x2 | | 5^x^2/5^2x=125 | | 2. 9x–3x–4=32 | | .5((7d+4)=7-1.5d | | 2(x+10)=60 | | 7x=8=78 | | 0=5x+x2-36 | | x−15=67 | | 8.3(x-3.1)=-3735. | | 13=g2+ 9 | | -2+4y=-14 | | y-4=-7-42 | | 10=6(w+3)-8w | | 3n+12n=0 | | 3(1+p)-2=-p | | 12.4.5(x-9)=-13.5 | | 2(v-5)=5v+20 | | x-(-91)=113 | | 5g-2g=15 | | 22x+11=99 | | 6(x-2.2)=10.3 | | 4x+117=6x-115 |