If it's not what You are looking for type in the equation solver your own equation and let us solve it.
XX7=686
We move all terms to the left:
XX7-(686)=0
We move all terms containing X to the left, all other terms to the right
XX7=686
X=686/1
X=686
| -10+1k/15=-1 | | 2s–20=s+15 | | 8x7=-4x-8 | | 7(5x+5)=35x=35 | | 28/24=x/6 | | 37*2=v/2*2 | | 12p+6=13p | | u+15=3 | | t-19=-16 | | 15/x=195/169 | | c-17=-13 | | 6y+6=4y+12 | | .025x=87500 | | x/14=8/28 | | -7n+16=-6n-18 | | 0.6m=4=7 | | 9w=6 | | z+1/4=2z+7/4 | | 5(10x-6)=70 | | .2x=17500 | | -204=8x | | 8•(x-2)=96 | | -28-(-45)=x/7 | | 4x+9=−51 | | -p-4-2p+5=4+2(p+3) | | 5x+1=8x-4x | | 9x−8=19 | | 1/3.x-2x=-45 | | 3(2x-6)-2x=2(2x+8)-10 | | 7x-3=14x-67 | | 4+y/5=-21 | | 0.06(y-1)+0.16y=0.02y-0.01(10) |