If it's not what You are looking for type in the equation solver your own equation and let us solve it.
12.50x=12
We move all terms to the left:
12.50x-(12)=0
We move all terms containing x to the left, all other terms to the right
12.50x=12
x=12/12.50
x=1/1.0416666666667
| (2x+70)+(101-5x)=90 | | 5=x-19-13 | | 14=6t-8 | | 25+3n=68 | | x+4=−7 | | x+4=−7 | | 2(x+4)=3x+15 | | 100=x+2/x+1 | | 10m+(4m+12)=180 | | 2y+3=5;1 | | 20=32x+500 | | 6x+x+x+5=145 | | 59=y-22 | | 5+x²=17;3 | | -3/4(8b+20)=-6b+20 | | 15t=19 | | -53/4+3h91/4=h | | 4(x+2)-3x=x+9 | | -10t-10=9+9-6t | | y+78=131 | | (n/10)+2=4 | | X+2/x+1=100 | | 16/6=w/9 | | -x/3=8/12 | | 55-6(3b-1)=-11* | | -2a+7=15 | | 5+5c=4c+8 | | 2x·x=98 | | x·2x=98 | | -7t=6-9t | | -2-2x=-14* | | 45/27=x/3* |