9/2+12=3x+12-x

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Solution for 9/2+12=3x+12-x equation: 



9/2+12=3x+12-x

We move all terms to the left:

9/2+12-(3x+12-x)=0

We add all the numbers together, and all the variables

-(2x+12)+12+9/2=0

We get rid of parentheses

-2x-12+12+9/2=0

We multiply all the terms by the denominator


-2x*2+9-12*2+12*2=0

We add all the numbers together, and all the variables

-2x*2+9=0

Wy multiply elements

-4x+9=0

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

-4x=-9

x=-9/-4

x=2+1/4

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