3+9=2+4x

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Solution for 3+9=2+4x equation: 



3+9=2+4x

We move all terms to the left:

3+9-(2+4x)=0

We add all the numbers together, and all the variables

-(4x+2)+3+9=0

We add all the numbers together, and all the variables

-(4x+2)+12=0

We get rid of parentheses

-4x-2+12=0

We add all the numbers together, and all the variables

-4x+10=0

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

-4x=-10

x=-10/-4

x=2+1/2

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