If it's not what You are looking for type in the equation solver your own equation and let us solve it.
58=18+8u
We move all terms to the left:
58-(18+8u)=0
We add all the numbers together, and all the variables
-(8u+18)+58=0
We get rid of parentheses
-8u-18+58=0
We add all the numbers together, and all the variables
-8u+40=0
We move all terms containing u to the left, all other terms to the right
-8u=-40
u=-40/-8
u=+5
| 2x+52+x+31=21 | | 5m+9=3m+8 | | 36+.18x=49x.14 | | y=-3/3+2 | | 2106+100.25=275.75x | | X+2x+15=60 | | 4m+3=2400 | | 6-2(x+1)=1-2x | | 3s=s+58 | | x+(x*1.06)=29920.28 | | 13+7x=25 | | 4y–7=2y+15 | | 53=4u+9 | | 6/5a=8 | | 9=5a/6 | | -2(2+3x)=(2-3x) | | 8x–1=4x–9 | | (11)/(2)x-(5)/(2)=(61)/(2) | | 3x^+2x+1=9 | | x=5+13+10/2 | | p=5+13+10/2 | | 14x=24x | | x+(x*1.06)=28245.88 | | (x-1)8=22-5x | | 7+10=11x-6 | | 182=0.5t+300 | | 31=3x+105 | | x+(x*1.06)=28245.90 | | X(x+16)=(x+8)(x+8) | | 19+6x=1-3x | | 8.1x+74.19=-11.9x+73.07 | | 15x+45=4 |