20-x/2=-7

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Solution for 20-x/2=-7 equation: 



20-x/2=-7

We move all terms to the left:

20-x/2-(-7)=0

We add all the numbers together, and all the variables

-x/2+27=0

We multiply all the terms by the denominator


-x+27*2=0

We add all the numbers together, and all the variables

-1x+54=0

We move all terms containing x to the left, all other terms to the right

-x=-54

x=-54/-1

x=+54

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