9-x=3+x/2

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Solution for 9-x=3+x/2 equation: 



9-x=3+x/2

We move all terms to the left:

9-x-(3+x/2)=0

We add all the numbers together, and all the variables

-x-(x/2+3)+9=0

We add all the numbers together, and all the variables

-1x-(x/2+3)+9=0

We get rid of parentheses

-1x-x/2-3+9=0

We multiply all the terms by the denominator


-1x*2-x-3*2+9*2=0

We add all the numbers together, and all the variables

-1x-1x*2+12=0

Wy multiply elements

-1x-2x+12=0

We add all the numbers together, and all the variables

-3x+12=0

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

-3x=-12

x=-12/-3

x=+4

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