9=7+x/2

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Solution for 9=7+x/2 equation: 



9=7+x/2

We move all terms to the left:

9-(7+x/2)=0

We add all the numbers together, and all the variables

-(x/2+7)+9=0

We get rid of parentheses

-x/2-7+9=0

We multiply all the terms by the denominator


-x-7*2+9*2=0

We add all the numbers together, and all the variables

-1x+4=0

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

-x=-4

x=-4/-1

x=+4

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