If it's not what You are looking for type in the equation solver your own equation and let us solve it.
13.000=1.3x
We move all terms to the left:
13.000-(1.3x)=0
We add all the numbers together, and all the variables
-(+1.3x)+13.000=0
We add all the numbers together, and all the variables
-(+1.3x)+13=0
We get rid of parentheses
-1.3x+13=0
We move all terms containing x to the left, all other terms to the right
-1.3x=-13
x=-13/-1.3
x=+10