3-(2x+4)=12

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Solution for 3-(2x+4)=12 equation: 



3-(2x+4)=12

We move all terms to the left:

3-(2x+4)-(12)=0

We add all the numbers together, and all the variables

-(2x+4)-9=0

We get rid of parentheses

-2x-4-9=0

We add all the numbers together, and all the variables

-2x-13=0

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

-2x=13

x=13/-2

x=-6+1/2

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