-x/2+7=20

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



-x/2+7=20

We move all terms to the left:

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

We add all the numbers together, and all the variables

-x/2-13=0

We multiply all the terms by the denominator


-x-13*2=0

We add all the numbers together, and all the variables

-1x-26=0

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

-x=26

x=26/-1

x=-26

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