If it's not what You are looking for type in the equation solver your own equation and let us solve it.
6j-15=21
We move all terms to the left:
6j-15-(21)=0
We add all the numbers together, and all the variables
6j-36=0
We move all terms containing j to the left, all other terms to the right
6j=36
j=36/6
j=6
| 12/7=-6t | | 4g-14+4g=1-g | | 4.75x+8(14-x)=95.75 | | 24=-4z | | 2(3x+8)=100 | | 28n=250 | | 6(2x+4)=108 | | 2(4m-3)=12m+18 | | -2(7-y)+4=-5 | | 6v+21=51 | | -2-4-4x=-10 | | -5a+2a=-18 | | -42=5c27 | | 10+1/5x=11 | | 2x+8=2(7x-4) | | 6d+21=27 | | 0.15(y-0.03)=2-0.5(1-y) | | 144(x^2)-9=0 | | 5.25x+9(12-x)=78 | | .6m+1.5=13.5 | | +8-3x=-4 | | 0.1t=0.3+0.7t | | 20x=-30 | | x-8/3=2x-1 | | 3x-115=185 | | 12=4(x+1) | | 15=y3+6 | | 7v+3=31 | | 2m^2-6m=m^2+5 | | -6(1-n)=8n-16 | | 7+u/4=3 | | 3(x+1)=3(4+x) |