If it's not what You are looking for type in the equation solver your own equation and let us solve it.
930=30u
We move all terms to the left:
930-(30u)=0
We move all terms containing u to the left, all other terms to the right
-30u=-930
u=-930/-30
u=+31
| -78=7z+6z | | z/26=22 | | 1.1x+4.3=0.3×-0.9 | | 82=9t-8 | | x÷6+7=10 | | h+12=34 | | 5p+4=–7p+4 | | r-32=31 | | -56=-8(11+b) | | 2x-x+16=4x-8 | | –7+w4=1 | | d-59=14 | | 25-(3x+5)=2(x+8) | | 12+6v=-42 | | 1x–4=11 | | m-24=76 | | 6(1/3b-1=5/6) | | (x^2)+(1/3)(x)-6=0 | | 5y+8=27 | | -18.9+.38x=21+.17x | | -18.9+.38x=28.6 | | -20=-u/5 | | 132-20x=3x+53 | | 6x+3+5x+12=180 | | 7(z–3)=–49 | | -x/2=-58 | | 25=5(g-76) | | 19.2^(x+3)=4.6^(3x-5) | | 8x+29=21+3x | | 1/3x-1/9=2/3 | | 4−3y=6y+4−9y | | |x/2+6|=4 |