If it's not what You are looking for type in the equation solver your own equation and let us solve it.
5u=8=40-2u
We move all terms to the left:
5u-(8)=0
We move all terms containing u to the left, all other terms to the right
5u=8
u=8/5
u=1+3/5
| t/5+15=23 | | 198=22x^2 | | 18=4d+2 | | x1+1=1 | | 6-5b=61 | | x^2-(4x)+4=0 | | n÷12=3n | | 0.5x=2.69 | | 77x-5+10=7x+5+12 | | n=12+3n | | 3n/2+9=3 | | -c/4+7=-7 | | 19=u/4+17 | | 3(x+2)=19.5 | | 28+.46x=74.46 | | 2x+4+3x-50=90 | | 6n+24+42=180 | | 8x-30=62+5x | | 40-3.25n=1 | | 200+50x=3200 | | 2(3x+17)=26 | | 12x^2+72=0 | | 7000=5000+5000(0.042.5)t | | -8x-4=-4x-1 | | 147=4.9x+38 | | 3(x+2)+3=15 | | 0.37x3-85x+350=0 | | 3/4(14q+7/2)-3q=9 | | 5x-22=14x+24 | | 2+3(m)=18 | | 5(x+6)+2(-x+6)=15 | | 4x+40=(x+4)5 |