If it's not what You are looking for type in the equation solver your own equation and let us solve it.
7+9u=79
We move all terms to the left:
7+9u-(79)=0
We add all the numbers together, and all the variables
9u-72=0
We move all terms containing u to the left, all other terms to the right
9u=72
u=72/9
u=8
| 2x*3=524 | | (6x+2)+(56)=180 | | 3p-4=-0.5+24 | | 4m-7/2=-18 | | 16+24=-4(9x-10) | | F(x)=(5^(4x))/(5^(5x)) | | 11/5=7/x | | -2(-7x+10)=19 | | 3(5x)=4(2x=7) | | -12-4+7.5x-11=-6 | | 4g-12.16=4g | | x/2+14=x/2+14 | | 4(h+2)=3-2 | | -14+54=-5(x+1) | | (12f-3)=4f-1 | | x=4(2x+7) | | -6(v-80)=-90 | | 18x-7=10x-(-9) | | 4+X+17-2/3x=16 | | m/3+12=-18 | | p14=p+13 | | x+1/3x+8=-12 | | j/9+11=24 | | {X-3y=1 | | x+x+12+2(x+6)=54 | | 2b+2=1b+5 | | 2(7.50x)+4(7.50+2)=83 | | d-57/6=4 | | (10-4)x2=6-2 | | 27+9x=12x-65 | | -2x+4x-7x=0 | | x=101 |