12+4=4.x

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Solution for 12+4=4.x equation: 



12+4=4.x

We move all terms to the left:

12+4-(4.x)=0

We add all the numbers together, and all the variables

-(+4.x)+12+4=0

We add all the numbers together, and all the variables

-(+4.x)+16=0

We get rid of parentheses

-4.x+16=0

We add all the numbers together, and all the variables

-4x+16=0

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

-4x=-16

x=-16/-4

x=+4

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