4+7x=20-5x

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Solution for 4+7x=20-5x equation: 



4+7x=20-5x

We move all terms to the left:

4+7x-(20-5x)=0

We add all the numbers together, and all the variables

7x-(-5x+20)+4=0

We get rid of parentheses

7x+5x-20+4=0

We add all the numbers together, and all the variables

12x-16=0

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

12x=16

x=16/12

x=1+1/3

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