If it's not what You are looking for type in the equation solver your own equation and let us solve it.
4+5u=39
We move all terms to the left:
4+5u-(39)=0
We add all the numbers together, and all the variables
5u-35=0
We move all terms containing u to the left, all other terms to the right
5u=35
u=35/5
u=7
| |4.2x-1.4|=7 | | 14/p=7.753/16.847 | | 2n^2-28n+48=0 | | 3.14*72.25=x | | -6c-36=-48 | | 84u^2-16u=0 | | -14=x/5-4 | | 8x+7=8x+2 | | -88=8(3-2n) | | 3q^2-14q+16=0 | | 3x+5=-3x+6 | | 0.9p/0.9=5.4 | | 0.9p/0.9=5.5 | | v+2/3=5 | | 213=-y+9 | | 4x+14=3+6x-7 | | (3x-1)(2x+12)=180 | | 2x+-3x+5=180 | | 10.8x=57 | | 40+10e+15e=25e+40 | | 20=p/16 | | 10+4x=x+4 | | 8=j-3 | | 23=y+4 | | 20=a/20 | | 3x+12(2x+6)=5/2(6x+1) | | 7=b/18 | | 252=18m | | 1000=2.5x | | -3+3j=-15 | | 1/2(18x+2)=19 | | -9+-2d=-17 |