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-13.92=4+x/7
We move all terms to the left:
-13.92-(4+x/7)=0
We add all the numbers together, and all the variables
-(x/7+4)-13.92=0
We get rid of parentheses
-x/7-4-13.92=0
We multiply all the terms by the denominator
-x-4*7-(13.92)*7=0
We add all the numbers together, and all the variables
-1x-125.44=0
We move all terms containing x to the left, all other terms to the right
-x=125.44
x=125.44/-1
x=-125+0.44/1
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