If it's not what You are looking for type in the equation solver your own equation and let us solve it.
42u=2
We move all terms to the left:
42u-(2)=0
We move all terms containing u to the left, all other terms to the right
42u=2
u=2/42
u=1/21
| -5-4x+9x=70 | | X+16+4x-3x+x=5x+2 | | 13k-12k+5=20 | | 2=0.5(7x-4) | | 6k+2(3k+9)=30k | | -5+v/4=-9 | | 5z+11=3z-29 | | -7x-2(3+5)=100 | | f/3+12=16.4 | | 37-78=30-x | | y=7+9 | | 13k−12k+5=2013k-12k+5=20 | | 8x-2(x+5)=2(8x+4) | | 9.66=3f-(-0.66) | | 3w+7=8w+6 | | -2(x—4)+5x=-1 | | 338=-13n | | 4n+1=65 | | 2+12x+1=7x+3+5x | | d/7-1=4 | | 1=(-2m)+7 | | 7(5h-8)=35h-8 | | 12+6y=72 | | -2+k=3(2k-6) | | 3r+5÷2+2=12-2r | | 9e+4e=-5e+14+13e | | 3h+2h-h=20 | | 17=u/4+16 | | 4(2s-3)=s(s+1) | | 5-3u=(-4) | | x^2-29x-62=0 | | 16-6x=5+3x |