7x+12=54-4x

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Solution for 7x+12=54-4x equation: 



7x+12=54-4x

We move all terms to the left:

7x+12-(54-4x)=0

We add all the numbers together, and all the variables

7x-(-4x+54)+12=0

We get rid of parentheses

7x+4x-54+12=0

We add all the numbers together, and all the variables

11x-42=0

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

11x=42

x=42/11

x=3+9/11

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